Natural Selection.
It favors the better adapted organisms.
None of the above? I’m guessing, secondary, primary and tertiary doesn’t sound right !
False because the third line of defense is specific by identifying the foreign antigen and activating the antibodies that can bind to the invaders and eliminating the spread
I believe it is either B or A, personally i'm leaning towards B, but at the same time, i don't think that we would be obtaining materials via pollination, so it then causes A to make more sense.
Answer:
1 2 3 4 5 is the transition form 1 to 5
