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Grade 3 science ch 1
| Question | Answer |
|---|---|
| sapling | a very young tree |
| an example of reproduction | seed growing into a tree |
| organism | a living thing |
| the world around an orgainsm | environment |
| the part of a plant that holds it in the ground | root |
| plants give off | oxygen |
| why leaves are green | chlorophyll is inside them |
| heredity | passing on characteristics from parent to offspring |
| conifers | trees that produce seeds in cones |
| animals, insects and wind | these help plants reproduce by bringing together pollen and eggs |
| how does a bird communicate? | by singing and marking its territory |
| cell membrane | thin outer covering of the cell |
| This is why new plants look like their parents | heredity |
| air, water and everything else that surrounds a plant | environment |
| how organisms make more of their own kind | reproduction |
| the part of the plant that grows underground | root |
| the part of the plant that carries minerals and water from the root | stem |
| a young plant that is beginning to grow | embryo |
| the part of the plant that takes in sunlight and air | leaf |
| type of tree that produces seeds in cones | conifer |
| every cell has a _____ | nucleus |
| a plant will respond to sunlight by | bending toward the sunlight |
| if all the roses on a plant are red, what does this mean for how the offspring will look? | It will probably have red roses too. |
| A plant uses this to trap light and make food | Chlorophyll |
| Plant cells have ______but animal cells don't | chloroplasts |
Created by:
DiPronio@aol.com
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