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Chp.1 science vocab
| Question | Answer |
|---|---|
| Cell | the basic unit of a living organism |
| Bacteria | tiny one-celled organisms, some of which can cause diseases |
| Virus | a tiny organism that can only reproduce inside the cells of living things |
| Cell Membrane | a thin layer that makes up the outside of the cell and controls what enters and leaves it |
| Nucleus | the cell part that controls the cell's activities |
| Cytoplasm | jelly like material that fills most of a cell |
| Cell Wall | a stiff outer layer that helps keep plant cells firm |
| Chloroplast | the green cell part in plant cells that traps and uses light energy |
| Classify | to arrange in groups using a system |
| Kingdom | the largest group into which organisms are classified |
| Genus | a group of similar species |
| Species | a group of organisms of only one kind that can interbreed in nature |
| Invertebrate | an animal that has no backbone |
| Vertebrate | an animal with a backbone |
| Mammal | an animal that has hair or fur and feeds its young with milk produced by the mother |
| Vascular Plant | a plant with long tubes inside that carry food and water to all the parts of the plant |
| Egg Cell | a cell that can join with a sperm cell to form a new individual |
| Sperm Cell | a cell that can join with an egg cell to form a new individual |
Created by:
raphael.a.wong
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