A mouse with light-fur is living in an environment with a light sandy background. Due to a volcanic eruption, the light background darkens as the lava cools. Which of the
following will happen to the light-furred mouse?

A) It will undergo a mutation and become light-furred
B) It will adapt to its environment
C) Its fitness will decrease
D) It will reproduce more quickly

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.