Answer:
protein
Explanation:
a specific protein tht functions in one or more types of cells in the body.
I think the polymers are the hydrocarbons.
If this helped please mark me as brainliest.
Speciation<span> is the term used to describe the formation of a new </span>species<span> due to </span>natural selection<span>.</span>
Explanation:
After repeated stimulation by antigen, B cells can make antibodies that bind their antigen with much higher affinity a process called affinity maturation. ... Thus, antigen stimulation greatly increases the antibody arsenal. Antibodies are proteins, and proteins are encoded by genes.