AR AnSci U 7 Matching
| a group of one-cell organisms sometimes classified as one-cell animals, including amoebae and paramecia |
| a self-reproducing agent that is smaller than bacteria and can multiply only within living cells of a host |
| an organism that lives in or on a host |
| any organism that carries disease |
| any substance toxic to the animal |
| an indication of the living condition of an animal, including breathing, pulse rate, and body temperature |
| a period of time livestock are held away from other animals |
| plant-like organisms that have no chlorophyll |
| single-cell microorganisms that cause disease in animals |
0:00
