Part A

What are the student’s observations and inferences before he starts his investigation?

I dont fully understand but should be some sort of thinking stage

the correct option is option a

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