Can you please define you question?
In the pulmonary circulation, deoxygenated blood leaves the right section of the heart through the pulmonary artery, enters the lungs and oxygenated blood comes through the pulmonary veins. The blood then moves to the left atrium of the heart.
The answer is A. :) :) :) :) Filler space blah blah
Answer:
C
Explanation:
Natural Selection can cause micro evolution, or a change in allele frequency over time
