Answer is B
Increase the odds by creating relationships among organisms.
A) The earth spins
The Earth is constantly spinning, or "rotating", which causes day and night
<span>Dr. Stott is researching epigenetics. Epigenetics is the study of changes that occur in gene expression with no changes in the actual gene sequences. Environmental factors can influence gene expression without changing the DNA sequence, making this the study of epigenetics.</span>
