The short answer is that cells respond to the chemical environment in which they find themselves. The cells around them, the specific conditions, and feedback from the environment all create specific chemical cues that inform the cells to which genes should be expressed, and in what amounts. Chemicals include hormones, cytokines, general signaling molecules, such as cAMP, etc.
i literally hopped on google for this, lol.
i hope this helps though. :)
You are correct the answer is nuclear fusion
Drosophilia, is the genus name.
I think the answer for Q2 is D but i could be wrong. sorry if i am
Answer:
False; The levels of carbon dioxide have significantly increased since the industrial revolution.