| A | B |
| life activities | processes that most living organisms carry out at sometime during their life span |
| reactions | responding to your envirement, responding to a stimulas |
| respiration | using 02 (oxygen) to release energy from food |
| reproduction | making another of the same kind or species (Sexual [two parent cells] and Asexual[1 parent that has two cells]) |
| excretion | removing of wastes (urine and feces) |
| secretion | making useful chemicals that the body can use , like saliva |
| ingestion | taking in nourishment |
| digestion | breaking down of food into useful things that cells use |
| movement | *from one place to another on their own power * part of the body * materials move inside the body |
| Growth and developement | getting bigger and experiencing changes in the body (maturing) |