An organism that is too small to be seen without a microscope is a

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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