1.Union of gametes do not take place during reproduction​

cell regulation is conducted by special proteins.

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

i believe your answer would be c.. : )