Anyone wanna help me with the structures of the digestive system ?

hlo,this is your answer

i think that d. wind is the answer.   i missed the question when i answered a. currents.

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