"the research team also conducted a population study on brain coral during their dives. They used three quadrants in a line"

it marks things for degradation via the proteasome. it alters there celluar location.

the answer is c because it is most logical.

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.