<span>I believe it is light, but this is kind of a confusing question. Technically there is a independent and dependent variable in the question. The variable being manipulated is light, and the earthwork activity depends on the light. </span>
Regulation- the process of the blood sugar becoming regulated by insulin (glucose).
I only know 2 and 3 are correct. I’m not sure about the last one.
Answer:
C. Pioneer species in primary succession only grow in aquatic environments, while pioneer species in secondary succession only grow on land.
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