The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
Answer:
fur with black hairs
Explanation:
Its because B denotes the dominant gene which express itself and supress the recessive one (b)
Answer:
A. Melting the substance doses not change the substance
Explanation:
The difference is because there about different from one another, the reflexes will act different towards the speed
Answer:
blood alcohol concentration
Explanation:
we studied that recently so I could recall