Which statement best describes the function of the mitochondria?

a.

they build and transport proteins.

b.

they assist with cellular respiration.

c.

they provide an outside barrier to the environment.

d.

they allow for cellular motility.

Isolated volcanic peaks on the ocean floor are

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

What factors contribute to the effect an environmental toxin has on the human body?