Adaptation I believe, I found a website that said the same thing. :)
Cells send out signals when they're in distress.
Answer: a) proteins reflect DNA sequences, so scientists study proteins to look for genetic similarities and differences in organisms.
Explanation:
i googled it
<span>in the mitochondrial matrix where the process of the Electron Trasport chain occurs</span>
Answer:
if you mean environmental degradation it is where the environment deteriorates(gets worse).
Explanation:
this happens through lack of air,water and soil, destruction of ecosystems and habitat destruction
