Answer:
The answers would be A and D I think
Explanation:
Answer:
y chromosome
Explanation:
only the father passes on the y chromosome and only the fathers are colorblind
Answer:
The correct answer is d . vena cava â right atrium â right ventricle â pulmonary artery
Explanation:
Normally blood from the inferior vena cava enters the right atrium, then it passes to the right ventricle then to the pulmonary artery that takes it to the lungs and back to the left atrium via the pulmonary veins and then to the left ventricle and then to the aorta and finally to systemic circulation.
