It's C , i'm 100% positive
I believe that 2 is correct. :)
Answer:
Complementary base pairing is the phenomenon where in DNA guanine always hydrogen bonds to cytosine and adenine always binds to thymine. The bond between guanine and cytosine shares three hydrogen bonds compared to the A-T bond which always shares two hydrogen bonds.
Answer:
genetic diversity
red yellow and orange bell peppers
individuals of the same lizard species
species diversity
a park has eighty species of trees
five bird species are at a bird feeder
Explanation: