A molecule is transported by both active and passive transport within a cell. The presence of which other molecule distinguish active transport from passive transport

true is the answer : )

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

your answer would be a, maximum exploitation of resources.