Answer:
I have no idea how to help you with this, I'm sorry
The answer is A.) decomposition
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Are determined by genetic variation
Yes.
<em>The sun emits all colors of the rainbow more or less evenly and in physics, we call this combination "white". That is why we can see so many different colors in the natural world under the illumination of sunlight. If sunlight were purely green, then everything outside would look green or dark.</em>
The answer is b. The increase in population suggests that a beneficial trait helped the species.