When using observation in the physical examination, you're evaluating ...

A. the size of the animal's uterus.

B. the whole animal.

C. the animal's heartbeat.

D. the size of the animal's head.

I assume that you would be evaluating the whole animal if it's a a physical examination so B

Answer: B. the whole animal

Explanation:

The physical examination can be define as the overall examination of features and characteristics of the organism or the object both internally and externally.

The whole animal will be examined and observed in a physical examination. To examine it's features internally and externally and to give a opinion.