Answer:
chaperone proteins (chaperonins)
Explanation:
Its dead plants and animals
I think the correct answer from the choices listed above is option B. The difference in biodiversity between the tundra and the tropical rain forest would be that warmer temperatures and higher average rainfall in the tropical rainforest allow more things to survive. Hope this answers the question.
A. Cerebrum.................
Scar tissue is made of a protein called collagen