EXPLAIN Why do few individuals have very extreme phenotypes, such as very long or very short beaks, and more individuals show a
trait somewhere in between?

Depending on the organism the number of in a cell may change

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.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?