| A | B |
|---|
| cells | smallest units of living things |
| chemical energy | energy stored in the molecules of living things |
| homeostasis | body's process of maintaining life supporting internal evironment |
| tissue | a group of cells working together to do a specific job |
| energy | mechanical, chemical, nuclear |
| reproduction | the process of making the same kind of organisms to replace ones that have died |
| growth | increase in the mass and number of cells in an organism's body |
| organs | heart, lungs, stomach |
| molecules | cells are made up of these; examples are carbs and proteins |
| radiant energy | microwaves, x rays, radio waves and light are examples |
