All cells need energy to perform various processes and to make molecules that are necessary to sustain their lives. from where do cells primarily get this energy?
food
heat
water
mitosis

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