Hich is the function of the bark or cork of a woody stem? it protects the inner cells. it produces xylem and phloem. it supports the weight of the tree. it transports food through the stem.

i think it is dna, i'm not totally sure but i think it might be.

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