Carbon naturally moves through ecosystems. however, human activities over time have been impacting the carbon cycle and causing an increase in Atmospheric carbon dioxide

a. decrease climate change

b. decreased ocean acidification

c. increased biodiversity

d. increases average global temperature

I think D

Explanation:

Im not 100% sure, but that makes the most sense to me.

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<Jayla>

dna damages cause changes in the structure of the genetic material and prevents the replication mechanism from functioning and performing properly. dna damage and mutation have different biological consequences. while most dna damages can undergo dna repair, such repair is not 100% efficient.

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.