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

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.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem