Enzymes allow metabolic reactions to take place because they A. Providing the raw material monomers needed for reactions.

B. Act as a catalyst by increasing the activation energy.

C. Act as a catalyse by lowering the activation energy.

D. Remove water from polymers allowing them split into monomers.

chromosomes carry the genetic information for organisms. also, chromatin is the thread like dna which is located in the nucleus of an organism.

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

if you know your abc's you should be able to get your answer or just use google