Which are likely effects of an increase in the concentration of atmospheric carbon dioxide on both the global climate and carbon cycle?

In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.

Wich organism obtains its energy from dead or decaying matter

Which of these is a provisioning service people get from the ocean