A single human B cell can produce only D. 1 antibody.
It produces a single species of antibody, with unique antigen-binding site.
Its the storage place in an animal's or a plants cell
Answer:
yes those are the correct answers labeled.
Explanation: post protected
Answer:
Mesophyll is not a tissue technically speaking. It's just a place, a specific area. Or you can even think of it as the set of all tissues in a given area.
There should be more individuals with the dominant trait so the population is not in equilibrium.