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4th Grd Life Science
Life science
| Question | Answer |
|---|---|
| smallest unit of living matter | cell |
| protective layer of a leaf that helps keep water in | epidermis |
| when a seed sprouts into a new plant | germination |
| largest group into which an organism can be classified | kingdom |
| living things that carry out the 5 basic life functions | organisms |
| part of air that most plants and animal need in order to live | oxygen |
| process by which organisms make offspring | reproduction |
| process by which cells use sugar to make energy | respiration |
| an undeveloped plant that carries food in a protective covering | seed |
| plant that don't have seeds to reproduce with | spores |
| organisms from the same kingdom are classified into this group | phylum |
| plant use these 3 things to make food in the process of photosynthesis | water, sunlight, and carbon dioxide |
| The stages of an organisms life cycle | germination, maturity, reproduction, die |
| this plant has fibrous roots that spread out onto the soil | grass |
| carrots single large root | taproot |
| help support plants in the ground; carry water an nutrients from the soil to the leaves and store food | roots |
| They carry water and nutrients from the ground to the plants leaves to help the plant carry out photosynthesis | tubes that run through the roots |
| Traits of organisms found in the Animal Kingdom | move, do not make their own food, how many cells they have |
| plants, animals and cells | living things |
| viruses, rocks | non-living things |
| scientists first though this was a plant, but since it doesn't make its own food they new it couldn't be | fungi |