an earthworm has a heart that moves blood.

what is the main function of this organ?

a. to take in oxygen and remove carbon dioxide

b. to take in and digest food

c. to transport materials to and from body cells

d. to respond to the environment

C

Explanation:

The heart moves the blood which contains the materials the cell needs and the materials from the cells

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above