I believe the correct answer is that The genetic variation between humans and orangutans is the greatest.
We cannot say that there is no genetic variation at all, because there obviously is - we are not the same as the other three apes, even though we have a common ancestor. Also, we cannot say that we are completely the same, because there are obvious differences. And finally, we didn't originate from those three animals, but rather all of us come from the same organism.
Answer:
<em>The correct option is D. Theory</em>
Explanation:
The scientific method of research begins with a question.
To answer this question, a hypothesis is made. A hypothesis can be described as a tentative statement which is testable.
To test the validity of a hypothesis, observations and experiments are made. Based on the results from the observations and experiments, results are drawn and conclusions are made.
A scientific theory is a wide description for a hypothesis which is well tested again and again by observations and experiments. However, with time a scientific theory might change if new researchers are made.
Answer:
Mainly the root nodules serve as a home for nitrogen fixation
Explanation:
Answer:
Both A and B
Explanation:
Because RNA is single stranded and the DNA has a helix shape