The correct option here would be A. Evolution has to do with species changing over time while natural selection is a process that leads to evolution.
<h3>Evolution and natural selection</h3>
Evolution refers to the gradual changes to the morphological and or physiological characteristics of living organisms over time as a result of constantly trying to adjust to their environments.
Natural selection, on the other hand, refers to one of the processes through which evolution takes place. It refers to forces that select for or against traits in organisms.
More on evolution and natural selection can be found here: brainly.com/question/2725702
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The term for a lack of a nutrient is called malnutrition.
You can tell because the prefix mal- derives from French, meaning bad, or wrong.
Therefore, it literally means "bad-nutrition", meaning you're not getting enough nutrition. In other words - a lack of nutrition.
Model two because it includes more organelles
Answer: D. His conclusion is flawed because he did not test the students to see if their bodies contained metal arsenic.
Explanation:
According to the given situation, student has tested seven different areas around the school to determine the presence of arsenic in the soil and also found the presence of arsenic in the school system. But has not studied the presence of arsenic in the students to support the fact that the school students are also affected by arsenic. So, conclusions based on the presence of arsenic in the soil and the system is inconclusive for the present study.
Answer:
the answer is c. it has both DNA and RNA
