Answer:
B
Explanation:Im on brainpop too and it says the answer is b
What are you trying to find? That is a pedigree
N = Atomic Number
A = Atomic Mass
Atomic # = Protons/Electrons
Neutrons = M-N (25-12)
<span>
25-12 = 13 Neutrons </span>
The answer is C because the retina is the part of your eye that transmitts the image to your brain