Which of the following best explains the role of deep sea coral reefs in the environment?
a. they are responsible for fouling fishing lines.
b. they are a quick-growing food source for deep water predators.
c. they provide a critical habitat for many other organisms.
d. they are a record of past climate conditions.

What type of limiting factor affects a large population more then it affects a small population

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.