| A | B |
|---|
| Living things need | food, oxygen, water, a place to live |
| Used by living things to turn food into energy | Oxygen |
| Organisms | Plants, people, and other animals are all |
| Smallest unit of living matter | Cells |
| When sunlight strikes this, the cell can make food for a plant | Chlorophyll |
| Food factories for plants | Chloroplasts |
| Chloroplasts contain | Chlorophyll |
| Cell wall | thick, outer structure that supports and protects a plant cell |
| outer covering of an animal cell | cell membrane |
| Jellylike substance tha fills cells | cytoplasm |
| Box shape | plant cell |
| Spherical shape | animal cell |
| Cells combine to make | tissues |
| Your skin is a | tissue |
| A group of tissues that work together | organs |
| A group of organs that work together | organ system |
| Grow and develop, use energy, reproduce, respond to the environment, get rid of wastes | Five Life Functions |
