<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>
Answer:
initially by meiosis, then by mitosis( last choice)
An oven mitt is used to take the tray out of the oven because its insulated, or padded.
Genetic variation or coral spawning