Four general conditions necessary for natural selection to occur<span> are: A. More organisms are born than can survive. B. Organisms vary in their characteristics, even within a species. D. Differences in reproduction and survival are due to variation among organisms.</span>
Answer:
first one is d., second one is b. , thirst one is b , fourth one is b
Explanation:
Answer:
D. same number as adenines
Explanation:
As mentioned, adenines match with thymines and cytosines match with guanines, so there will always be the same quantity of guanine and cytosine and the same quantity of adenine and thymine.
<span>Biotechnology can increase the variety and agricultural products through through tissue culture, nitrogen fixation , plant pest control and the provision of plant hormones.</span>
Answer:
I think you missed to include some information to answer this question
Explanation:
