question 3

a a. Compare the structure of the fetal pig kidneys to the structure of the sheep kidney is missing, do you why?

Question 4
a function and appearance is missing
Question 5 both a and b:-
location ,relative size and physical characteristic missing

Download and revise on attached file which I had edited

preview of the answer..

The cardiovascular system of the fetal pig and sheep heart
The similarities and differences between the fetal pig heart and the sheep heart

The observation of the intact heart of a fetal pig and a sheep reveals common features. The heart has both a narrow pointed end and a wider posterior end. The wider posterior end is relatively muscular since it is where the ventricles are located. The blood vessels arise from the wider end. The right and left sides of the hearts are divided by one prominent groove that is known as the interventricular sulcus …

1495 words APA