What must happen to igneous rock before it can change into sedimentary rock?
A. It must be broken down into sediment
B. It must melt and become magma
C. It’s minerals must be dissolved in water
D. It must be exposed to high pressure and temperature
A. It must be broken down into sediment
The process of forming sedimentary rock involves the weathering and erosion of existing rocks, which results in the formation of sediments. These sediments can then undergo compaction and cementation to eventually become sedimentary rock.
BETS ANSWER GETS BRAINLEIST!!!!!!!!!!!!
How much energy does a pair of 800w hair straighteners transfer every second?
In which environment would someone most likely find a living protist?
A on the outer layer of human skin
B inside a layer of rock
C underneath sand
D in a drop of lake water
A) on the outer layer of human skin
Oceans, ponds, and lakes are home to most plant-like protists. Single-celled or multicellular protists exist (many-celled). Multicellular, plant-like protists include seaweed and kelp. Therefore, option (D) is correct answer.
What are protists?Any eukaryotic organism that is not classified as either an animal, a plant, or a fungus is referred to as a protist. In the wild, they can behave either autotrophically or heterotrophically. Their organelles are surrounded by membranes and they have nuclei in their cells (eukaryotic organisms). Examples are Plasmodium, slime mold, euglena.
Protists are important members of the ecological food web because they perform multiple roles, including those of primary producers, direct food sources, and decomposers. In addition, many protists are parasites of plants and animals, and they are capable of causing diseases that are fatal to humans as well as destroying crops that are of great value.
The majority of plant-like protists call the sea, ponds, or lakes their home. Protists can be unicellular (single-celled) or multicellular (many-celled).
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describe two types of living things that biologists could study
Biologists could study plants and animals.
What are the differences between plants and animals?Plants and animals both are living things.Plants remain rooted in one spot while animals frequently roam around. Animals consume their food, whereas plants use sunlight to produce the energy they require.Animal cells are surrounded by a thin, permeable membrane that allows for the absorption of external chemicals, but plant cells are enclosed by a solid cell wall that helps maintain plants rigid and erect. Additionally, the inner-cellular structures known as organelles are different in plant and animal cells. Cilia are protrusions that resemble hairs and are seen on some animal cells. Cilia aid in cell movement. Plant cells lack cilia.Plastids are present in the plant cells. These organelles, which are absent from animal cells, hold food or pigment and are essential for photosynthesis.Learn more about plant and animal cells here:
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A plant leaf is an organ that traps light energy to make food. In what way is an animal stomach similar to a plant leaf? A. Both organs make food. B. Both organs are made up of several kinds of tissues. C. Both organs are made up of only one kind of cell. D. Both organs take in oxygen and release carbon dioxide.
An animal stomach is similar to a plant leaf because both organs are made up of several kinds of tissues. That is option B.
The plants make use the process of photosynthesis to manufacture their food.
Photosynthesis is defined as the process by which green leafy plants use inorganic substances ( sunlight and carbondioxide) to manufacture organic substances ( sugar which is food).
The organ used by plants to carry out this process is the leaf.
The leaf as a photosynthetic organ contains tissue called chloroplast which are used to trap the light energy that is used for photosynthesis.
Also the stomach of animals are lined with epithelial tissue of the mucous membrane which helps in the absorption of digested food substances.
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You need to cut down 3 trees to get to about 5 kilograms of bark. About how many tress do u have to cut down each year to make enough paclitaxel for 60,000 patients?
Final answer:
To produce enough paclitaxel for 60,000 patients, approximately 21,600 trees need to be cut down each year, based on the requirement of 600 g of starting material for a single 300 mg dose of paclitaxel.
Explanation:
To calculate how many trees must be cut down each year to make enough paclitaxel for 60,000 patients, we need to consider the dose required along with the efficiency and starting material for the drug synthesis. Based on the information provided, for a single 300 mg dose of taxol (paclitaxel), 600 g of starting material is needed. If we need to treat 60,000 patients and each patient requires one dose, we need a total of 60,000 × 600 g of starting material.
The total starting material required would be 36,000,000 g or 36,000 kg. Knowing that 3 trees yield approximately 5 kg of bark, we can calculate the number of trees needed as follows:
Number of trees = (Total starting material in kg) / (Bark per 3 trees) × 3 trees
Number of trees = 36,000 kg / 5 kg × 3 trees
Number of trees = (36,000 / 5) × 3
Number of trees = 7,200 × 3
Number of trees = 21,600
Therefore, to produce enough paclitaxel for 60,000 patients, approximately 21,600 trees need to be cut down each year.
why can't we use seawater to irrigate our crops?
Seawater cannot be used to irrigate crops due to its high salt content. Plants are not able to tolerate high levels of salts, which can harm their cells and inhibit essential cellular functions. Freshwater or low-salt water sources are necessary for successful crop irrigation.
Explanation:While some organisms have adapted to survive in highly salty conditions, most plants are not able to tolerate high levels of salts in their environment. The salt in seawater can harm plant cells and block essential cellular functions, leading to plant stress, reduced growth, and crop failure.
In addition, the salt in seawater can build up in the soil over time, making it unsuitable for plant growth. Saltwater irrigation can damage soil structure, decrease soil fertility, and affect the nutrient balance in the soil.
To successfully irrigate crops, freshwater or water with low salt content is needed. Access to safe freshwater sources is crucial for agricultural production and food security, particularly in regions where water scarcity is already a concern.
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Where are all your taste buds located (3 places), and where are MOST taste buds located (be specific)?
Cellulose is found throughout the cell walls of plant cells. Cellulose makes cell walls rigid, which indicates that cellulose is a
Answer:
Cellulose is a complex carbohydrate that is a structural component of the plant cell.
Explanation:
Carbohydrate is a carbohydrate or polysaccharide which is the main component found in plant cell walls. Cellulose helps the plant to remain rigid and strong.
Cellulose is a linear or straight chain of a few hundred to many thousands of β linked D-glucose units. Cellulose makes up about 33% of all vegetable matter and is the most available of all naturally occurring organic compounds.
Thus, the correct answer is cellulose is a complex carbohydrate.
Which of Earth’s layers is made of melted materials
A.The crust
B.The inner core
C.The lithosphere
D.The outer core
Answer:
the outer core
Explanation:
Competitive exclusion does not result in _____.
A. destruction of a food resource
B. eviction of a population from a niche
C. extinction of a population
D. survival of both species
someone please answer :')
The correct answer is the destruction of a food resource. It can't be D because this is just one population not the whole species so both species do survive. One population does go extinct but like I said not the whole species so it can't be C. Lastly one population does become extinct so a population is evicted from its niche. Leaving only A.
Which statement describes one way that RNA differs from DNA?
Answer:
DNA contains the bases Adenine Thymine Guanine and Cytosine, whereas RNA contains the bases Adenine Uracil Guanine and Cytosine.
Explanation:
DNA is an organic compound whose molecules contain the genetic instructions that coordinate the development and functioning of all living things and some viruses. DNA genes are expressed through the proteins their nucleotides produce with the help of RNA. DNA has the function of storing genetic information, controlling cellular activity and producing RNA. It also has helical chains with thousands of nucleotides and its nitrogenous bases are cytosine, guanine, adenine and thymine.
On the other hand, RNA is a nucleic acid responsible for the synthesis of cell proteins. The various forms of RNA synthesize these proteins according to the information contained in DNA. RNA has the function of synthesizing proteins and transferring information from DNA to the protein synthesis site in the cell. Moreover, it has only one nucleotide-filled helical chain and its nitrogenous bases are cytosine, guanine, adenine and uracil.
appraise the importance of the role that plants play in the water cycle
Plants are integral to the water cycle, regulating the flow of water from the ground to the atmosphere and back. Their role in this cycle is vital for maintaining water availability, ecosystem health, and the sustainability of life on Earth. The health and conservation of plant communities and ecosystems are essential for ensuring the continued functionality of the water cycle and the well-being of the planet.
In the water cycle, plants play a significant and diverse role. Their contributions are fundamental to the general health of this important Earth system. Key elements of their relevance are as follows:
Transpiration: The process of transpiration is how plants release water vapor into the atmosphere. Although it happens in plants, this process is comparable to human perspiration. Transpiration contributes to the air's increased humidity, which can result in the production of clouds and precipitation. This helps to restore freshwater resources, which are essential for both biological and human systems and can be found in lakes and rivers.
Water vapor from plants that has transpired eventually condenses into clouds and returns to the Earth's surface as precipitation. This includes rain, which is crucial for maintaining ecosystems, supplying drinking water, and providing farmland with moisture. Thus, plants have a direct impact on both the local and global water supplies.
Plants have a part in regulating the transport of water in soil through root uptake and soil moisture. Their roots draw moisture from the soil, which lowers the possibility of flow and erosion. Additionally, they aid in preserving soil moisture, which is necessary for plant growth and the survival of a wide range of species in the soil ecosystem.
Flood Protection: Plants can serve as natural barriers against flooding in locations with a lot of vegetation. They capture and hold more precipitation, lowering the possibility of flooding occurrences downstream. For instance, wetlands act as natural water reservoirs that may hold and gradually release water.
Plants aid in the passage of water into underground aquifers, which helps in groundwater recharge. Precipitation can eventually reach and replenish groundwater resources when it seeps into the soil and is absorbed by plant roots. Then, this groundwater can be used for irrigation, drinking water, and other uses.
Biodiversity and Ecosystem Health: In natural ecosystems, thriving plant communities provide vital habitat for a variety of species. These ecosystems are sustained by the water cycle, which also preserves their health and biodiversity. Then, this groundwater can be used for irrigation, drinking water, and other uses.
Biodiversity and Ecosystem Health: In natural ecosystems, thriving plant communities provide vital habitat for a variety of species. These ecosystems are sustained by the water cycle, which also preserves their health and biodiversity. These ecosystems may suffer as a result of changes to the water cycle.
In addition to their function in the water cycle, plants have a part in carbon sequestration. They aid in reducing climate change by absorbing carbon dioxide during photosynthesis, which can indirectly affect the water cycle by affecting temperature and weather patterns.
In conclusion, plants play a crucial role in the water cycle by controlling the movement of water from the ground to the atmosphere and back again. They are essential to this cycle's maintenance of water availability, ecosystem health, and the viability of life as we know it. The wellbeing of the world and the continuous operation of the water cycle depend on the health and preservation of plant groups and ecosystems.
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How much of the sun's energy is reflected back into space?
10 percent
20 percent
40 percent
60 percent
Answer: 40%
Explanation:
I got this right on a quiz
I listened to the other guy and it was wrong
I should have gone with my gut
which is most effective as a barrier for polar substances
Answer:
Explanation:
Furthermore, the most effective glycosylated compound is also far less ... In addition, effective strategies for breaching membrane barriers ...
The number of atoms changes during a chemical reaction.
True
False
in this process, which occurs in plants and animals, sugar and oxygen join to produce water, carbon dioxide, and energy. what is this process?
Answer:
This proccess is known as Photosynthesis
Explanation:
Photosynthesis occurs in plants where they then combine water and carbon dioxide to make sugars with is what plant use as food.Plants also give off oxygen during this process.
When two carbohydrates monomers are linked, what is formed
all ecosystems are made up of _______ and ______ components
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Which type of rock would be most likely to contain fossils?
A. igneous
B. sedimentary
C. metamorphic.
(They didn't have the topic I needed so I picked randomly).
Which is the role of restriction enzymes?
i think the answer is B. for e2020.
What kind of cell in the human body do you think would have more mitochondria a muscle cell or skin cell? Explain your answer.
A human cell has 5 glucose molecules, 2 pyruvate molecules and 1 acetyl-CoA. If oxygen is not available, how many ATP would be generated when the cell wants to use these different molecules to generate energy?
Which feature provides structure and form to plants? A. Plants have an exoskeleton, like insects. B. Plants have an internal skeleton of bones. C. Plants have rigid tubes made of cellulose. D. Plants have an external covering that keeps them upright.
Plants have rigid tubes made of cellulose.
The rigid tubes in plants is known as the cell wall. This is a semi permeable layer located at the extreme of the plasma membrane and comprises majorly of cellulose together with pectin, lignin, and protein. The functions of the cell wall includes
Provision of rigid structure,Prevent attack from predatorsActs as food reservoir. Supports intercellular transportsSee related answer here:https://brainly.com/question/965751
. Which of these statements is correct regarding the location of glycolysis and cell respiration? Both glycolysis and cell respiration occur in the mitochondria. Glycolysis occurs in the mitochondria; Cell respiration occurs in the cytoplasm. Glycolysis occurs in the cytoplasm; Cell respiration occurs in the mitochondria.
Answer:
The answer is Glycolysis occurs in the cytoplasm; Cell respiration occurs in the mitochondria.
Explanation:
Glycolysis is the process by which cells acquire energy and occurs in the cell cytoplasm.
Cellular respiration is the process by which cells reduce oxygen and produce energy and water. These reactions are indispensable for cell nutrition. This process is carried out in the cellular mitochondria.
Which of the following is the bestdefinition of punishment?
A. An act done as the consequence of a behavior B. An effective way to teach self-control C. An ineffective way to reduce or change behaviors in the long term D. Another word for goal
Nilgiri,Himalayan and Arabian are which type of animal
Nilgiri, Himalayan, and Arabian are types of mountain goats adapted to live in mountainous regions with specialized adaptations.
Explanation:Nilgiri, Himalayan, and Arabian are types of mountain goats. These goats are adapted to live in mountainous regions, where they have to navigate steep slopes and rugged terrain. They have specialized adaptations such as strong hooves for climbing and long, thick fur to keep them warm in cold climates.
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What are the parts of Earth's mantle? Inner core, asthenosphere, lithosphere Lithosphere, asthenosphere, mesosphere Crust, lithosphere, asthenosphere Mesosphere, asthenosphere, troposphere
Answer:
The correct answer is the lithosphere, asthenosphere, and mesosphere.
Explanation:
The above part of the core is considered as a mantle. This is basically rock containing iron, magnesium, silicon, oxygen, aluminum, and other minerals. The lithosphere is the top layer of the mantle and the crust, and form the very outer layers of Earth. The asthenosphere is the mechanically weak and easily deforming part of the upper Earth's mantle.
Mesosphere refers to the region of the Earth's mantle below the asthenosphere and the lithosphere, but above the outer core.
Thus, the correct answer is the lithosphere, asthenosphere, and mesosphere.
A student sets up a compost bin outdoors. Inside the bin microorganisms convert the student’s vegetable and paper scraps into rich fertilizer.Which of the following best describes the role that these microorganisms play in natural habitats?
A The microorganisms help balance the numbers of producers and consumers.
B The microorganisms help keep nutrients cycling through the ecosystem.
C The microorganisms turn solar energy into sugars.
D The microorganisms function as autotrophs.