| A | B |
|---|
| Decomposer | organism that breaks down living matter into simpler materials |
| Cell | the smallest unit of a living thing |
| Tissue | a group of similar cells that are organized to do a specific job |
| Organ | a structure in a plant or animal that is made up of different tissues working together to perform a particular function |
| Organ System | organs working together to perform a particular function |
| Pulse | the repeated pressure of blood in a blood vessel |
| Regeneration | replacing missing body parts by growing new ones |
| Reproduction | the process by which living things create young or offspring |
| Interact | to have and effect on and be effected by something |
| Circulate | to flow inside a closed system |
| prefix: bio- | related to living things |
| prefix: cyto- | related to cells |
