Answer:
a.
Explanation:
Engery is the driving force of the oxygen cycle is photosynthesis itself, which is responsible for the creation and maintenance of earth's atmosphere.
B.<span>the coded blueprint for life</span>
Answer:
The answer is aabb (Cremello).
DNA replication<span> is </span>semi-conservative<span> because each helix that is created contains one strand from the helix from which it was copied. </span>
D, the black squirrels have survived because black has provided them with an advantage in this environment.
