Answer:
We use too much carbon dioxide
Explanation:
Because too many plants and animals are dying
This role would be the organisms niche. None of the other choices make any sense. A nesting site is not a role, a biomass is not a role, and territorial range is not the role an animal has in its community. A niche is an organisms role in its community, how it interacts with the things around it, where it lives and what it does.
Answer:
Histamine
Explanation:
Histamine works by binding to histamine receptors on the surface of cells.
One way that bacteria and archaea is in the structure of the cell membranes.
Answer:
c
Explanation:
When an egg and a sperm cell unite, the resulting fertilized egg cell receives DNA from both parents.
