The answer to the question is c) a dendrochronologist interprets tree rings
The appropriate response is Facilitated Diffusion. It is the procedure of unconstrained detached transport of atoms or particles over a natural film by means of particular transmembrane indispensable proteins.
In the cell, cases of atoms that must utilize facilitated diffusion to move all through the cell film are glucose, sodium particles, and potassium particles. They pass utilizing transporter proteins through the cell film without vitality along the fixation slope.
People have manipulated the genome of horses and ponies in the lab to produce the breeds we know today
I don’t know
But I would help