What is:

-Biology
-Chemistry
-Physics​

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

How does science influence the decisions made about social, economic, and political issues?