Ahmed makes a Venn diagram to compare active transport and passive transport across the cell membrane. Which label belongs in the region marked X?
Uses energy to work
Moves from high concentration to low concentration
Moves across the cell membrane
Is a form of diffusion
Answers
Answer:
You did not provide the Venn Diagram but maybe this would help you out.
There are ways molecules move in and out of the cell membrane and they can be categorized as Passive or Active transport.
Here are some descriptions of passive transport, active transport, and both.
Active Transport Both Passive Transport
-Uses energy -Moves across - form of diffusion
-Moves from low cell membrane - Moves from high
to high concentration to low concentration
Hopefully, this will help you fill in your Venn Diagram
The label that belongs in the region marked X in the Venn diagram that compares active transport and passive transport across the cell membrane is Uses energy to work.
In the Venn diagram comparing active transport and passive transport across the cell membrane, the region marked X corresponds to the label "Uses energy to work."
This label accurately reflects the key characteristic of active transport processes.
Active Transport:
Active transport is a cellular process that requires energy to move molecules against their concentration gradient, from an area of lower concentration to an area of higher concentration.
This energy is typically derived from ATP (adenosine triphosphate).
In active transport, proteins embedded in the cell membrane, such as pumps and carriers, actively transport ions or molecules across the membrane, promoting the movement against the natural flow.
Passive Transport:
On the other hand, passive transport refers to the movement of molecules across the cell membrane without the input of energy.
This process occurs along the concentration gradient, from an area of higher concentration to an area of lower concentration.
Passive transport mechanisms include simple diffusion, facilitated diffusion through channel or carrier proteins, and osmosis.
The label "Uses energy to work" appropriately characterizes the unique feature of active transport, distinguishing it from passive transport mechanisms that do not require additional cellular energy for the movement of molecules across the cell membrane.
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Related Questions
What part of the cell does 9 represent? :)
Answers
Answer:
The correct answer would be the lysosome.
Explanation:
Small organelles can be found in the cytoplasm of animal cells called lysosomes. Lysosomes carry enzymes that were produced by the cell.
The major function of the lysosome is to digest macromolecules or substances that waste or defected. They might be utilized to digest food, cellular waste or break down the cell when it dies.
Thus, the correct answer is the lysosome.
Based on the body structures of these animals, which two conclusions are scientifically sound?
Answers
Answer:
what are the animals?
The role of rRNA in gene expression is to?
Answers
Answer:
The correct answer is rRNA plays an important role during translation (protein synthesis) of mRNA.
Explanation:
Ribosomal RNA or rRNA are the RNA molecules which build up the site for protein synthesis known as ribosomes.
Ribosome synthesis takes place in nucleolus where two types of rRNA molecules associates with proteins, one in large subunit and one in the small subunit to form ribosomes.
These ribosomes physically moves along an mRNA molecule and catalyze the assembly of amino acids where rRNA molecules performs the catalytic steps of protein synthesis that is stitches amino acids together and makes up proteins.
Thus, rRNA plays an important role during translation (protein synthesis) of mRNA.
ANSWER:
The role of rRNA (Ribosomal RNA) in gene expression is to form part of the ribosome.
REFERENCE:
3.3 Determine the information flow from DNA to RNA to direct the synthesis of proteins
DNA, RNA, and the Development of Multicellular Organisms READING ASSIGNMENT
◦◦◦
3.4 Investigate genetics with respect to human inheritance and DNA mutations
DNA Replication READING ASSIGNMENT
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Essential nutrients include all of the following
Answers
Essential nutrients, which the body can't make or can't make in sufficient quantity, include vitamins, minerals, protein, fats, carbohydrates, and water. All of these are vital for growth, development, and maintaining basic bodily functions.
Explanation:Essential nutrients are compounds that the body can't make or can't make in sufficient quantity. They include the following main types:
Vitamins: They are necessary for the normal growth and development of the body. Examples include vitamins A, C, D, E, K, and the B vitamins.Minerals: They are crucial for several body functions, such as building strong bones and teeth, maintaining a regular heartbeat, and producing hormones. Examples include calcium, phosphorus, potassium, sodium, and trace minerals like iron and zinc.Protein: They are the building blocks of life, essential to growth and repair in the body.Fats: They serve many functions, including helping to build cell membranes, and are a source of energy.Carbohydrates: They are the body's main source of energy.Water: It's needed for digestion, absorption, transportation, dissolving nutrients, elimination of waste products, and thermoregulation.Learn more about Essential Nutrients here:
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The correct option is 3.
Essential nutrients include vitamins, minerals, water, certain amino acids, and fatty acids, but not enzymes. Vitamins and minerals are micronutrients. Water, amino acids, and fatty acids are macronutrients.
Explanation:The essential nutrients that the human body requires include vitamins, minerals, water, certain amino acids, and essential fatty acids such as the omega-3 alpha-linolenic acid and the omega-6 linoleic acid. However, enzymes are not considered to be essential nutrients because they are synthesized by the body, rather than obtained from food or drink. Vitamins, which can function as coenzymes, and minerals, which can act as cofactors, are both considered micronutrients, along with some amino acids. Water as well as amino acids, and fatty acids, are macronutrients.
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The complete question is given below:
Essential nutrients include all of the following except:
vitaminsmineralsenzymeswater
I WILL GIVE BRAINLIEST FOR FIRST ANSWER
Look at this picture of a trilobite. These animals were once present in the ocean but now they are completely extinct. What is a likely cause of trilobite extinction?
A. They failed to develop vestigial organs that would have helped them survive.
B. They were no longer able to acquire the necessary characteristics for survival in a changing environment.
C. Something changed to limit and finally abolish their success in this environment.
D. Something changed that brought these creatures onto land in a slightly different form.
Answers
Answer:
The answer is C
Explanation:
Something changed to limit and finally abolish their success in this environment.
The answer that is most likely true is B due to the over arching idea of the lovely natural selection
When the solution concentration on the outside of the cell is greater than the solution concentrate on the inside of the cell what type of solution is the cell within
Answers
The solution would be hypertonic.
A hypertonic solution is one where the concentration of solutes is greater outside the cell than inside.
Answer:
Outside it is hypertonic, whereas inside it is hypotonic solution.
Explanation:
We can classify the solution into three types:
Hypertonic, hypotonic and isotonic.
If a cell is placed in a solution where the concentration of solutes is more outside than inside, then the cell is said to be hypotonic with respect to cell exterior.
If a cell is placed in a solution where the concentration of solutes is less outside than inside, then the cell is said to be hypertonic with respect to cell exterior.
If the solute concentration is same both inside and outside the cell then the cell is said to be isotonic with the exterior solution.
Water always moves from low solute concentration to higher solute concentration across the semipermeable membrane to bring it to equilibrium.
other than the number of species, what factor has the greatest effect on species diversity in an area?
Answers
Answer:
Habitat loss or change.
Explanation:
If an ecosystem is destroyed, or altered, the organisms in that specific area may struggle to survive, or have to relocate to a suitable habitat. When this happens it may result in a butterfly effect where species die or migrate away. The Species diversity will then decrease in that ecosystem.
Loss of habitat or geographical isolation has the greatest effect on species diversity in an area.
How does loss of habitat affect the species diversity?Habitat loss or change has direct negative impact on species diversity.
Due to change in habitat the natural habitat loses its capability to sustain native life in terms of resources, nutrition and reproduction.
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Describe the differences in biodiversity between the tropical rainforest and the arctic tundra.
Answers
Answer:
Explanation:he differences between the forest and the tundra are the climates,animals and plants.The tundra's climate is very cold while the forest is warmer and the tundra receives little sunlight whereas the forest receive direct and constant sunlight.the animals living in the tundra includes the arctic fox,snowy owl,caribou,ermine and polar bear and some tropical forest animals are the howler monkeys,sloths,jaguars,parrots and toucans.there are only a few plants that grow in the tundra.Some of them are the arctic moss,arctic willow,bearberry and pasque flower.These are the differences between the tropical forest and the tundra.
The two most diverse biomes are the tropical rain forests and the tundra biome.
The following are the differences in biodiversity between the tropical rainforest and the arctic tundra:
• The arctic tundra is classified as the cold icy desert, while the tropical rainforest is the wet climate group.
• In the Arctic tundra, the plains do not support trees, however, one can witness some bushes here and there, while the tropical rainforests are lush green comprising all the major kinds of trees and vegetation.
• The prime difference in biodiversity in the tropical rainforests and the Arctic tundra is the warmer temperatures and more rainfall, which allows more species to survive. While the Arctic regions exhibit the least vegetation and life due to extreme weather conditions that are temperature below the freezing points.
• Some of the species found in the Arctic regions are arctic moss, polar bear, arctic fox, arctic willow, and arctic hare. While the tropical rainforests comprise tall trees and animals like anteaters, sloths, lemurs, and others.
Thus, there is a vast difference in the biodiversity of the tropical rain forests and the Arctic tundra.
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What is the result of a mutation during meiosis?
Answers
The result of mutation during meiosis is that the offspring of the organism will have a mutation.
Meiosis is a proces by which cells divide in order to produce four other cells, each with half the full complement of DNA. Meiosis aims to produce gametes (eggs and sperm cells). Errors may take place during meiosis giving way to gametes with an extra or missing chromosome.
During the process of meiosis, chromosomes are replicated once in S phase (just like mitosis) into sister chromatids, but the cell divides twice.
The meiotic mutations are associated with genetic recombination and depend on double-strand breaks that initiate crossing over.
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, mitosis, or meiosis or other types of damage to DNA (such as pyrimidine dimers caused by exposure to ultraviolet radiation), which then may undergo error-prone repair cause an error during other forms of repair,or cause an error during replication .
Mutations may also result from insertion or deletion of segments of DNA due to mobile genetic elements.Meiotic mutations cause genetic recombinations and are dependent on the breaks which occur on the double strands.
Thus,the result of a mutation during meiosis is genetic recombination.
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Blood Type in Humans is an example of: A The fact that there can be more than two alleles for a trait in a species. B There are only two alleles for a trait. C Each individual can have more than two alleles for a trait.
Answers
Answer:
Im sorry if i late but the answer i believe is C. if i wrong let me know!
Liverworts and mosses were some of the earliest land-based plants. Which statement correctly explains why these species are still restricted to growing in moist environments? A. They can't absorb water through their roots and must do it through their leaves. B. Their gametes must swim in order to interact and for fertilization to occur. C. They don't have cell walls to retain moisture in their cells and dry out otherwise. D. Their seeds must absorb water in order to germinate.
Answers
Answer:
B. Their gametes must swim in order to interact and for fertilization to occur
Explanation:
Answer: B. Their gametes must swim in order to interact and for fertilization to occur.
Explanation:
Liverworts and mosses are the primitive plants used to have evolved from the aquatic life to terrestrial life. These plants are bryophytes and they do not exhibit true roots, stems and leaves. The reproduction in these organism is facilitated by water as the gametes swims in the water. The fusion or fertilization of the gametes takes place in water.
The trait for flower color in a plant has red and white alleles. The red color is the dominant trait. What is the phenotypic ratio for a cross between plants with red (Rr) flowers and red (Rr) flowers? (3 points) 4 red : 0 white 3 red : 1 white 2 red : 2 white 1 red : 1 white
Answers
Answer: I think three red and one white.
Hope this helps.
Explanation:
The phenotypic ratio for a cross between plants with red (Rr) flowers and red (Rr) flowers is 3 red:1 white.
What do you mean by Phenotype?The Phenotype may be defined as the appearance or manifestation of the desired characters.
In this question, both the parents are heterozygous for Red flowers, i.e. Rr ×Rr, the resultant offspring are RR, Rr, Rr (Red), and rr (white).
The Punnett square is given below to understand you more:
Therefore, the phenotypic ratio for a cross between plants with red (Rr) flowers and red (Rr) flowers is 3 red:1 white.
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Which structures are found only in plant cells, not in
animal cells?
O A and B
B and C
C and D
D and A
-C
Answers
Answer:
B and C
Explanation:
B is chloroplast, which involved in photosynthesis to make glucose as food for plants cell.
C is cell wall, which provide structural support and protection
Answer:
B,C are the correct answer's not C,D or D,A nor -C
Explanation:animal and plant cells have similar properties they both have the following
nucleus
golgi body
cell membrane
lysosome
endoplasmic
cytoplasm
ribosomes
vacuole
these are the similar propertise that the animal and plant cells have in common.Although there are some other types of cell's that may have similar propertise and there are cells that may have some of the listed propertise and other propertise and there are cells with none of these propertise that are similar in how they work but with different propertise.
how can the central dogma help us understand the process by which dna is turned into protein? what are the two steps involved in the process of gene expression?
Answers
Answer:
Read Below
Explanation:
The central dogma is the process of creating a protein from DNA.
Steps:
DNA->Transcription->mRNA->Translation->Polypeptide
Gene expression is done through the central dogma steps. The two steps would be transcription and translation
Answer:
The central dogma states that DNA contains the genetic code needed to make proteins—a process known as gene expression. Transcription and translation are the two steps involved in gene expression. In transcription, the DNA code is turned into RNA. In translation, the RNA sequence provides instructions to the cellular machinery to manufacture polypeptides, which become proteins.
Explanation:
What does it mean when a mineral has a definite chemical composition? Select 2 choices
Answers
Answer: Option (2) and (4)
Explanation: Minerals are the building blocks of rocks and they are comprised of a certain range of chemical substances whose variety of forms and their arrangements are in a preferred orientation.
They occur naturally and these chemical substances are in specific quantity, containing atoms of one or more element.
For example, gold and silver.
1. Ash from a volcanic eruption decreases the amount of available solar energy for a region. How will a decrease in available sunlight most likely affect ecosystems of this region?
1Points
A
Decomposer populations will increase, causing a decrease in consumer populations.
B
Decomposer populations will increase, causing an increase in consumer populations.
C
Producer populations will decrease, causing a decrease in consumer populations.
D
Producer populations will decrease, causing an increase in consumer populations.
2. A male pistol shrimp with protective eye tissue pockets mates with a female shrimp without protective eye tissue pockets. All of the offspring have eye tissue pockets. What is the most reasonable conclusion that can be made about the eye tissue pocket trait in pistol shrimp?
1Points
A
It is a recessive, autosomal trait.
B
It is a dominant, autosomal trait.
C
It is a trait that results from multiple alleles.
D
It is a trait that results from incomplete dominance.
3. A farmer observed that an increase in the nitrogen content of the soil in a field was followed by an increase in producer productivity. What does this observation most likely indicate about the relationship between nitrogen and the producers in the field?
1Points
A
Nitrogen was a biotic factor.
B
Nitrogen was a limiting factor.
C
Nitrogen became a surplus resource.
D
Nitrogen became a selection pressure.
Answers
Answer:
C
Explanation:
Volcanic eruption spews volcanic ash into the atmosphere that lingers and blocks out sunlight for months. This causes photoautotrophs to decrease in population numbers due to the inability to photosynthesize. This will negatively affect the heterotrophs that depend on the autotrophs for energy.
Answer:
B
Explanation:
There are usually dominant and recessive alleles. The dominant alleles mask the expression of the recessive allele. Therefore, whenever an offspring has a dominant allele of a gene, it will be expressed whether in homozygous or heterozygous form.
Answer:
B
Explanation:
A limiting factor is an element whose abundance affects the growth and distribution of a population of a species in an environment. In this case, increasing the levels of Nitrogen in the environment increases the population size and vice versa.
Which level of biological classification is the lowest level that butterflies (invertebrates) and dogs (vertebrates) have in common?
Answers
Answer:
Kingdom
Explanation:
The lowest level would be Kingdom, specifically, Kingdom Animalia. The next biological classification would be Phylum and at this point vertebrates and invertebrates are categories into different phyla. Butterflies belong to the phylum arthropoda, while dogs are classified into phylum chordata.
Answer:b
On edge
Explanation:
Explain why a gene pool cannot be made up of only one individual
Answers
Answer:
All the possible alleles for a gene with multiple alleles cannot be expressed by single individual
Explanation:
Gene pool refers to the sum total of all the alleles of all the genes which are present in a population. Human beings are diploid organisms. One individual can have only two possible alleles for a gene. A gene can have two or more than two alleles. Since all the possible alleles for a gene with multiple alleles cannot be expressed by single individual, a gene pool cannot be made of one individual.
Which is an adaptation that helped plants survive on land
A) diploid forms
B) Photosynthesis
C)Development of backbones
D) production of seeds
Answers
Answer:
D
Explanation:
In water, an embryo can exist without desiccation hence remain viable until it is able to develop into another plant. On land, however, the embryo will be prone to desiccation and seeds are a plant’s adaption to survive life on land. The seeds have a pulp that provides the moist environment enclosing the embryo. In addition, seeds have a testa/seed coat that drastically lowers the rate of loss of water from the inside of the seed to the environment.
The production of seeds is the adaptation that allowed plants to exist on land. Therefore, the correct option is D.
The development of seeds enabled plants to reproduce and disperse their offspring without the need for water. The protection and nutrition provided by seeds to the growing embryo allows plants to settle and thrive in a wide variety of terrestrial habitats. This adaptation has helped plants to successfully colonize a variety of terrestrial ecosystems and has contributed significantly to the success and diversity of plant species on Earth.
Therefore, the correct option is D.
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How does biodiversity affect ecosystem stability?
O
A. High biodiversity increases the chances that an ecosystem will be
able to survive a disturbance.
O
B. High biodiversity decreases the chances that an ecosystem will
encounter an extreme disturbance.
O
C. High biodiversity increases the chances that an ecosystem will
encounter an extreme disturbance.
O
D. High biodiversity decreases the chances that an ecosystem will be
able to survive a disturbance.
Answers
Answer:
I think its A
Explanation:
Having a high biodiversity can help an ecosystem to survive a disturbance it doesn't decrease the chances of one happening.
High biodiversity increases the chances of an ecosystem surviving a disturbance and contributes to ecosystem stability.
Explanation:Answer:
Biodiversity refers to the variety of living organisms in an ecosystem, including different species, genetic diversity, and ecological diversity. It plays a crucial role in maintaining the stability of ecosystems. High biodiversity increases the chances that an ecosystem will be able to survive a disturbance, such as a natural disaster or human activities. This is because different species have different roles and functions, and a diverse ecosystem is more resilient and adaptable to changes.
For example, in a forest ecosystem, a diverse community of plants, animals, and microorganisms interact and depend on each other. If there is a disturbance, such as a forest fire, a diverse ecosystem can recover more quickly because different species have different strategies for survival and can fill in the vacant ecological niches left by the disturbance.
In contrast, low biodiversity makes an ecosystem more vulnerable to disturbances. If an ecosystem has low diversity and one species is severely affected by a disturbance, such as a disease outbreak, the entire ecosystem can be destabilized. This can lead to a chain reaction, affecting other species that depend on the affected species, and ultimately leading to a collapse of the ecosystem.
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Give an example of an organism with the following: asymmetry, bilateral symmetry, and radial symmetry.
Answers
Asymmetry - Sponge
Bilateral - Lobster
Radial - Hydra
please help me I need much help as needed thanks.) The dependent variable in this investigation is the (1) size of the test tube.) (2) time of digestion (3) amount of stomach fluid ) (4) amount of protein digested
Answers
(4) amount of protein digested
What is the role of a control group in any experiment?
Answers
Answer:
Serves as a baseline to compare experiment results to
Explanation:
The control group recieves no minipulation from the independent variable of an experiment which provides a baseline to compare the results to and evalutate the effects of the minipulated variable.
The formation of fossil fuels in the carbon cycle serves to:
O
A. keep populations of plants under control.
O
B. store excess carbon underground.
O
c. build up the amount of carbon dioxide in the air.
DD. preserve organisms that are extinct.
Answers
Answer:
B. store excess carbon underground
Explanation:
The fossil fuels have been formed on the basis of organisms that have died, mostly producers. These organisms have carbon stored in them. As they died and got covered by sediments, the carbon has been stored in the lithosphere. Since more and more sediments have been covering the stored carbon, it has been isolated and stored into the lithosphere for tens or even hundreds of millions of years, thus contributing to lowering the amount of carbon in the atmosphere for quite some time, and removing it from its natural cycle.
a small polar molecule enters a cell with help from a membrane protein.
Answers
This is called facilitated diffusion(facilitated by membrane proteins) examples would be diffusion of ions such as sodium, potassium etc.
Hope this helps;)
Answer:
The small polar molecule enters a cell with help from a membrane protein by a process known facilitated diffusion.
Explanation:
The facilitated diffusion also known as passive diffusion. It allows movement of molecules along the concentration gradient whereas the process of active diffusion involves energy as it is against the concentration gradient.
The facilitated diffusion involves carrier protein and channel protein. Thus small molecules can easily pass through channel proteins.
34. If only one type of tree is planted in an abandoned
field, the ecosystem will
Answers
Convert 11.75 millimeters to meters. meters
Answers
Answer:
0.01175 meters
1 m =1000 mili meters
11.75 mili meter = 11.75 X 10^-3
Answer: 0.0118 meters
Explanation:
Evolution is a process by which species change over the years. Various views explaining how evolution takes place have been proposed by scientists across the decades. Though most of these theories have been discarded, those of two scientists have been supported by different segments of the scientific community.
Jean-Baptiste Lamarck proposed the theory of inheritance of acquired characteristics to explain the process of evolution. It suggests that an organism can change itself willfully and pass on the acquired characteristics to the next generation or its offspring. Individuals develop traits that are useful and discard others that are not according to a predefined plot. Lamarck combined these two thoughts in his theory and substantiated them by evidence. One piece of evidence cited by him was that of the giraffe’s long neck. He said that giraffes stretched their necks to reach leaves on branches of high trees, and this gradually lengthened their necks over time. This acquired trait of a long neck was inherited by their offspring, and thus all giraffes now have long necks.
If you were to debate Lamarck today about his theory, what core concept in biology would you rely on?
A) Organisms lacking favorable traits will become extinct.
B) Mutations do not result in beneficial genetic variation.
C) Traits cannot be chosen willfully, but are randomly inherited from our parents.
D) Environmental stresses cause organisms to change, regardless of their genetic make-up.
Answers
Answer:
C) traits cannot be chosen willfully, but are randomly inherited by our parents
Final answer:
To debate Lamarck, I'd argue that traits are inherited through genetic information and changes are due to random mutations and natural selection, not the inheritance of acquired traits. Current scientific consensus disproves Lamarck's ideas, which conflict with the random and non-purposeful nature of evolutionary change.
Explanation:
If I were to debate with Jean-Baptiste Lamarck today about his theory of evolution, the core concept in biology I would rely on is C) Traits cannot be chosen willfully, but are randomly inherited from our parents. Lamarck's idea that traits acquired during an organism's life can be passed on to its offspring has been largely discredited by modern genetics and the understanding of heredity mechanisms. Instead, traits are inherited through genetic information contained in the DNA, and changes in traits from generation to generation are often due to random mutations and the process of natural selection, not the inheritance of acquired characteristics.
Moreover, Lamarck's assertion that species evolve according to a predefined plot suggests a purposeful direction in evolution, which contradicts the random nature of mutations that drive evolution in the theory of natural selection. Current scientific consensus maintains that while the environment can affect how genes are expressed (epigenetics), the idea that physical changes acquired during an organism's lifetime can be directly inherited is incorrect. This foundational principle in evolutionary biology, demonstrated through extensive research and experimentation, would be the basis of my argument against Lamarck's hypothesis of the inheritance of acquired traits.
I need Help please anyone
Answers
Answer: A
Hope this helps
Georgia has many rivers that are used for activities like boating and fishing. Unfortunately, people often litter the water. Trash collects over a period of time. What would MOST LIKLEY happen when trash collects in the water?
A) The fish will get more food to eat.
B) The water will become unsafe for fish.
C) The river water will have more nutrients.
D) The amount of oxygen in river water will increase.
Answers
Answer:
B
Explanation:
The water will be polluted by the trash.
Answer:
Tationia
Explanation:
B