A is correct is the answer
<h2>Clonal Selection to a Phosphorylation Cascade </h2>
Clonal selection describes the roles of compartments of the privileged operation in reply to specific antigens attacking the basis in immunology. A phosphorylation cascade is a series of situations wherever one catalyst phosphorylates is different. It makes a succession reactions driving the phosphorylation of thousands of proteins. This can be observed in omen transduction of hormone communications.
The UV rays cause sun spots due to reaction from the radiation.
<span>Water has positive and negatively charged bonds.
Sugar easily dissolves in water because of water's </span>polarity.
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I'm pretty sure it's deposition because the sediments in the water(soil) are building up on the rock.