Answer:
D
Explanation:
DNA pairs with adenosine, thymine, cytosine, and guanine
RNA pairs with uracil, adenosine, cytosine, and guanine
Answer:
When light energy is absorbed by a chlorophyll molecule its electrons gain energy and move to higher energy levels in the molecule
For the first question the answer is D
For the second question the answer is B
Answer:
astro,bio,and celluar
Explanation:
there are many diiferent types of scientists
