| A | B |
|---|
| organelle that helps cells make protein | ribosome |
| sends nurtrients to all parts of plant | phloem |
| organelles that release energy | mitochondria |
| transports water and minerals from root to the leaves | xylem |
| forms the protective layer on a leaf | epidermis |
| tissues working together | organ |
| cells of the same kind | tissue |
| gives the cell its boxlike shape | cell wall |
| longest cells in the body | nerve |
| contains materials needed by the cell | cytoplasm |
| helps the body move | muscle |
| sends messages to and from the brain | nerve |
| carries oxygen throughout the body | red blood cells |
| forms a protective layer over the body | skin |
| supports and protects body parts | bone |
| this fights infection | white blood cells |
| Robert Hooke is important for | naming the cell |
| water, food, and wastes are stored in | vacuoles |
| organelles float in this part of the cell | cytoplasm |
| a living thing is called an | organism |
| these cells control movement of materials in and out of leaves | guard |
| in plants, the male reproductive cell is the | phloem |
