Answer:
This is a weird question, but I'll try my best to answer.
Explanation:
Your interest in Mars could lead to wanting to learn more about the planet. Perhaps that fascination could turn into an interest for other planets, then space in general. By wanting to learn more about it, you'll probably want to study it, maybe even go to school to continue expanding your knowledge, then that could lead to a job a career in astrology. Perhaps someone could even just grow an interest for the rocks of Mars and go on to study different rocks and minerals. But I'm not sure. This is the best thing I could think to explain it.
13. Which of the following leads to increased genetic diversity?
A) sexual reproduction
B) asexual reproduction
C) conjugation
D) all of the above
E) both (a) and (c)
E) both (a) and (c). Is the answer
Increased genetic diversity is achieved through both sexual reproduction and conjugation. The correct answer is E) both (a) and (c).
Sexual reproduction involves the combination of genetic material from two individuals, leading to offspring that are genetically distinct from their parents and each other. This process introduces genetic variations through mechanisms such as crossing over during meiosis and the random assortment of chromosomes. These variations contribute to the genetic diversity within a population, which can be advantageous in adapting to changing environments.
Conjugation is a process found in some bacteria where there is a direct transfer of DNA between two cells that are temporarily joined. While not sexual reproduction in the traditional sense, it similarly results in increased genetic variation in the population.
How do I describe the shape of a histogram?
Answer:
A histogram may have a variety of shapes. However, the 3 most common of these shapes of histograms are skewed, symmetric, and uniform. The dashed lines cut the graph into 2 equal pieces, so both graphs are symmetric with respect to the dashed line.
Adapting the essay into a multimedia presentation can be explained as
following a predictable pattern.
convincing or swaying someone.
making the essay fit into a new form.
replacing the essay with something new.
Answer:
making the essay fit into a new form.
Explanation:
because I did the answer once and got it right
Answer:
C. making the essay fit into a new form
Explanation:
which organism releases oxygen into the atmosphere
The organisms that are able to perform photosynthesis that include plants, algae and cyanobacteria release oxygen in the atmosphere.
What is photosynthesis?Photosynthesis is a process that uses light energy from the sun to convert carbon dioxide and water to oxygen and glucose. The reaction is given as:
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
That is, CO₂ is taken up from the atmosphere and O₂ that is formed is released back into the atmosphere.
Photosynthesis is a multistep process and occurs in two phases - light-dependent reactions and Calvin cycle.
The main purpose is obtaining energy in the form of sugar. Glucose that is formed is further catabolized to give ATP, which is the main source of energy.
It occurs in the chloroplasts. The light-dependent reactions occurs in the thylakoid membrane and the Calvin cycle occurs in the stroma.
It is because of photosynthesis that plants, algae and cyanobacteria are said to be autotrophic, that is capable of producing its own food.
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which is the largest level of classification of these options?
A. family
B. order
C. class
D. phylum
-apex
Answer: phylum
Explanation:
kingdom, phylum, class, order, domain, family, genus and species
How do organelles work together in the functioning of the cell?
Answer:
All of the cell's organelles have to work together to keep that cell are healthy as possible.
Explanation:
Each organelle has a specific function or job for it to do for the cell to survive. The nucleus (the middle of the cell) of a eukaryotic cell moves and directs the cell to do the cells job and stores DNA.
Why are scientists researching how to carry out fusion reactions on Earth?
Answer:
Fusion energy which is the exact opposite of fission energy is a more reliable energy that is very sought after by scientist.
Explanation:
Fusion energy does not produce runaway chain reactions so there is no need to worry about meltdowns it also does not produce as much radioactive waist. it's very hard energy to get two, the temperature would need to be about 100 million degrees Celsius six times hotter then the core of the sun.
Fusion has the potential to provide the kind of baseload energy needed to provide electricity to our cities and our industries.
Why do scientists study fusion?
The fusion process has been studied in order to understand nuclear matter and forces, to learn more about the nuclear physics of stellar objects, and to develop thermonuclear weapons.
What is the purpose of fusion energy?Fusion power is a proposed form of power generation that would generate electricity by using heat from nuclear fusion reactions.
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A/An _______ map shows the types of rock and/or sediment present in a particular region.
Answer: Im pretty sure it is a physical map
Explanation:
Answer:
Geologic
Explanation:
A geologic map is a map that is made to show geological features, such as the types of rock or sediment present in a particular region. In these maps, rock units are usually shown by color or symbols in order to indicate where they are exposed at the surface. Geologic maps can sometimes be superimposed over a topographic map.
During the light dependent reaction of photosynthesis light energy is converted into which form of energy
Answer: Chemical energy
Explanation: During light dependent reactions of photosynthesis, light is absorbed by chlorophyll and other light absorbing pigments. The light energy absorbed is conserved as ATP and NADPH. In light dependent reactions, the light energy is used to split water molecules into hydrogen ions and oxygen molecules and consequent production of ATP and NADPH. This reaction is called photolysis of water. The oxygen molecules is evolved while the hydrogen ions are transferred to NADP+ to produce NADPH. In light dependent reactions, ATP and NADPH are produced.
ATP and NADPH are forms of chemical energy which are usable in the cells. Therefore, light energy is converted into chemical energy in light dependent reactions of photosynthesis.
Please help plzzzzzz
what is the difference between a new moon and a lunar eclipse
Answer:
Difference Between Lunar Eclipse And New Moon. Lunar Eclipse occurs when the earth comes between the sun and the moon in such a way that it blocks the sun's rays completely from reaching the moon. New moon is the phase of the moon during its monthly orbit when the moon lies between the sun and the earth
Explanation: Your welcome!
Answer:
Difference Between Lunar Eclipse And New Moon. Lunar Eclipse occurs when the earth comes between the sun and the moon in such a way that it blocks the sun's rays completely from reaching the moon. New moon is the phase of the moon during its monthly orbit when the moon lies between the sun and the earth
Explanation:
Global warming and climate change or important topics in environmental biology in what way if any should scientists contribute to the discussion on global warming and climate change?
A. The role of sciences is to present research that clearly represents their personal believes regarding the issue
B. Scientist provide sound scientific data to help society make informed decisions
C. Scientist cannot provide accurate information on environmental issues such as global warming
D. Scientist should not get involved in decisions that affect modern society
Answer: B. Scientists provide sound scientific data to help society make informed decisions.
Explanation:
Global warming is a natural phenomena which is caused by the increase in amount of greenhouse gases in the atmosphere which leads to rise in temperature worldwide. The climate is influenced by such temperature elevation it is becoming more dry and hot.
The duty of the scientists is to refer daily metrological data so as to inform the human society the change in climate due to global warming.
What is the best description of chromosomes by the end of anaphase 2 of meiosis
Answer: The answer is, The chromosomes of two diploid cells split apart at the centromere Hope this helps:)
What would happen to a coral reef if sea levels suddenly rose?
when the see levels rises the great barrier reef will have less and less fishes
Which of these phrases is correlated with sieverts? Check all that apply. one disintegration per second one joule of energy per kilogram of matter number of disintegrations of radioactive atoms over a period of time radiation dose absorbed by any material radiation dose absorbed by biological tissue measurement of emitted radiation measurement of radiation dose measurement of biological risk
Answer:
The correct answers are
-one joule of energy per kilogram of matter
-radiation dose absorbed by biological tissue
-measurement of biological risk
Explanation:
Answer:
The correct answers are "one joule of energy per kilogram of matter", "radiation dose absorbed by biological tissue" and "measurement of biological risk".
Explanation:
A sievert is a standardized unit used to study the biological effect that ionizing radiation have on an organism. It is defined as one joule of energy per kilogram of matter, where the matter in question belongs to a biological tissue. The sieverts are used to estimate the health effects that radiation exposure have in living beings. Therefore, they are a measurement of biological risk. It is estimated that a single exposure of about five sieverts would kill half of the persons exposed within a month.
Match the part of the system with its definition
kidney - removes urine from the body by making urine
urethra - leads urine from the body
bladder - stores urine until it is ready to be released
ureter - leads urine away from the body
A unique characteristics of birds is that they have?
According to the graph, which biome would be expected when rainfall ranges between 150 cm/year and 200 cm/year?
a. Tropical rain forest
b. Grassland
c. Tropical seasonal forest
d. Savanna
The answer is C. Tropical seasonal forest.
The DNA sequence reads ACGTTCATT before a mutation occurs. After the mutation, the DNA sequence reads ATCGTTCATT. Which type of mutation occurred?
substitution
insertion
deletion
point
Hi!
It would be insersion, because an unfamiliar letter was inserted in.
Hope this helps!
The type of mutation that causes a DNA sequence which reads ACGTTCATT before a mutation occurs to read ATCGTTCATT after mutation has occurred is an insertion
MutationA mutation is an abnormal change that occurs in a the nucleotide sequence of a DNA or RNA sequence which causes a change in the original sequence of nucleotides.
Types of MutationThe types of mutation that occurs in nucleotides sequenses include:
substitutioninsertiondeletionpointIn all these types of mutation, the mutation that causes the insertion of one or more extra nucleotides in the original sequence of nucleotides is known as insertion.
In the mutation give an T is inserted in the original sequence of nucleotides.
Therefore, the type of mutation that causes a DNA sequence which reads ACGTTCATT before a mutation occurs to read ATCGTTCATT after mutation has occurred is an insertion.
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Kate is arguing with her friend that sardines have higher net production efficiency than blue whales. Why do you think that Kate is making this statement?
A.
because sardines are at the top of the food chain, being apex predators, as they feed on blue whales
B.
because sardines have better ability to assimilate energy and convert it to biomass than the blue whales
C.
because sardines are warm blooded and blue whales are cold blooded
D.
because sardines are producers and blue whales are herbivores
Answer:
C
Explanation:
The answer is B but theyre making me write 20 characters so im just going to write a bunch of random stuff now
According to the theory of isostasy, which statement must be true?
A. The asthenosphere has the same density as the lithosphere.
B. The lithosphere is denser than the asthenosphere.
C. The asthenosphere is denser than the lithosphere.
D. The lithosphere has the same density as the core
Answer:
According to the theory of isostasy, the statement that correct is C.
Explanation:
Ok, let's first explain what the isostasy is: the Isostasy is the ideal theoretical balance of all large portions of Earth’s lithosphere as though they were floating on the denser underlying layer, the asthenosphere, a section of the upper mantle composed of weak, plastic rock.
The asthenosphere is a part of the upper mantle just below the lithosphere that is involved in plate tectonic movement and isostatic adjustments. And the lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth’s structure.
Taking into account these characteristics, the lithosphere is less dense than the asthenosphere. This is because less dense substances (lithosphere) will float on top of denser substances (asthenosphere). Since the lithosphere is on top of the asthenosphere it must be less dense.
Answer:
C. The asthenosphere is denser than the lithosphere.
Explanation:
The theory of isostasy states that the deeper layers of earth crust must have higher density than that of upper layers. It is required to allow the upper lighter layers to float on the underlying denser layers. Since asthenosphere is present below lithosphere, the asthenosphere is denser than the lithosphere.
The bones in the front fins of whales and the bones in the human arm evolved from a common ancestor but carry out different functions. This is an example of
A. homologous structures.
B. vestigial structures.
C. embryonic structures.
D. analogous structures.
Answer:
A. homologous structures.
Explanation:
Divergent evolution leads to the development of the evolution of homologous structures in closely related species. These structures have a common basic plan but are adapted to perform different functions according to the habit and habitat of the organism.
Fins of whales and human arms have common basic origin but are adapted to serve in swimming and holding things since whales are aquatic mammals but the human is not. Hence, they are homologous organs.
What is the relationship between air and high presure and low pressure areas?
It all depends on the direction it is flowing
air will move from low pressure to high pressure
the air will stay stagnant and not move
air will move from high pressure to low pressure
the answer is D. Air will move from an area with higher pressure to an area with lower pressure :)
Answer:
Air will move from an area with higher pressure to an area with lower pressure
Explanation:
Differences between physical and biological aspects of environment
Answer:
Physical environment is the sum of all abiotic (non-living) elements such as water, air (gases), minerals, etc. In a physical environment, total amount of matter remains same but it may changes its state. Physical environment provides shelter, food and energy to the living organisms.
Biological environment includes all forms of life that interact closely with the abiotic elements and perform biogeochemical activities for their own growth and survival. In short, biotic entities directly depend on the elements of physical environment.
3. What part of the cell does 4 represent?
A. Cytoplasm
B. Smooth endoplasmic reticulum
C. Rough endoplasmic reticulum
D. Mitochondrion
It's represent Mitochondrion
The cell does 4 represent is D. Mitochondrion. Thus, option "D" is correct.
What are mitochondria?The crista is an integral part of the mitochondria. As you already know, mitochondrion is a cytoplasmic organelle. it has two members that delimit it, the outer membrane is completely smooth, however the inner membrane is composed of numerous folds, that are called crista, and that spread through the interior of the mitochondria.
These cristae have as main function to increase the surface of the inner membrane.
Thus, option "D" is correct.
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Type a couple paragraphs about DNA describing the following:
• What were the key contributions of the scientists involved in the discovery of the structure?
• Describe the structure of DNA and what it is made of and how it is put together.
Use the following terms and underline them in your paragraphs.
James Watson
Francis Crick
Rosalind Franklin
Chargaff
Nucleotide
phosphate
deoxyribose sugar
nitrogen base
adenine
thymine
guanine
cytosine
complementary pairing
hydrogen bonding
antiparallel
supercoiled
histones
so far I have, "While James Watson and Francis Crick are credited with discovering the structure of DNA, they would not have been able to do it on their own. "
Answer:
For your first paragraph: While James Watson and Francis Crick are credited with discovering the structure of DNA, they would not have been able to do it on their own. Without photo 51, taken by Rosalind Franklin using X-ray chromatography, they would not have known that the shape was a double helix. Chargaff discovered that in DNA the number of guanine units is equal to the number of cytosine units, and the number of adenine units is equal to the number of thymine units. This hinted at the base pair makeup of DNA.
Explanation:
For your first paragraph talk about the first prompt (What were the key contributions of the scientists involved in the discovery of the structure?). Watson and Crick were given the Nobel prize for there discovery of DNA's structure but Rosalind Franklin got a picture that proved the double helix, and Chargaff discovered that adenine went to thymine, and guanine went to cytosine.
what is the definition of a scientific theory?
Answer:
A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
Explanation: Hope this helps!!
A well-supported explanation of a feature of the natural world is called a scientific theory. It is based on a collection of facts that have been repeatedly verified via observation and experiment.
Such ideas are not "guesses," but rather trustworthy descriptions of reality. More than "simply a theory," biological evolution is a reality. It is just as factually accurate as the atomic theory of matter or the germ theory of disease in explaining the cosmos.
We're still working to fully comprehend gravity. Yet, just like evolution, the gravity phenomenon is a well-established fact.
Here are some of the key features of a scientific theory:
It is based on a body of evidence.
It is testable.
It is predictive.
It is widely accepted by the scientific community.
A hypothesis is not the same thing as a scientific theory. A hypothesis is a theory put up to explain a phenomenon. A well-researched and well-backed hypothesis is a theory.
Here are some examples of scientific theories:
The theory of gravity.
The theory of evolution.
The theory of relativity.
The scientific community generally accepts all of these hypotheses because they are testable, falsifiable, and predictive, and they are founded on a body of data.
Although scientific theories are not facts, they offer the most comprehensive account of the natural world that we know. While they are continuously tested and improved, they have withstood the test of time.
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The Venn diagram details some of the helpful and harmful effects of bacteria. In what ways are viruses like bacteria?
Answer: A.
Explanation:
Which statement describes the major role of lipids within the cell
Answer:
storage of energy and formation of cell membrane
According to the graph below, at which point is the plant performing the most
photosynthesis?
A. Point C
B. Point A
C. Point B
D. Point D
Answer:
Point C
Explanation:
Oxygen is a by-product of photosynthesis, so when the oxygen production is at its highest, photosynthesis is also at its highest.
Answer:
A. Point C
Explanation:
The plant which is evolving most oxygen is performing the most photosynthesis because during photosynthesis inorganic carbon dioxide and water react in the presence of sunlight to synthesis organic molecule known as glucose and oxygen is evolved.
The reaction for photosynthesis is depicted as under:
6CO₂ + 6H₂O + sunlight → C₆H₁₂O₆ + 6O₂
(carbon (water) (glucose ) (oxygen)
dioxide)
So, more evolution of O₂ (oxygen) implies more photosynthesis.