B = adds nucleotides
A = unwinds the DNA
C= joins Okazaki
D = tells where to build
Answer:
Oxidation
Explanation:
Oxidation. Oxygen causes oxidation. You can think about oxidation like rust on a car. Rust forms when the iron or steel in your car reacts with the oxygen in the air to form iron oxide.
Selective breeding is something only ascended organisms can adapt to. Us humans use selective breeding. Animals without complex language, artistic capabilities, etc, are unable to adapt to C.
D is your answer.
Answer:
A sexual reproduction is being shown
