Answer: Ventricle I have also given the explaination.
Explanation: 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:
d) a diploid fertilized ovum
Explanation:
a zygote is formed from the fusion of a female and a Male gamete