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Science unit 3 7grd.
Plants, organs, life cycles, metomorphosis.
| Question | Answer |
|---|---|
| Many of the plants parts act like | Organs |
| The roots stomata chloroplasts leaves and stems are the most active organs to preform | Photosynthesis |
| The xylem phloem stomata roots and root hairs act like an animals | Circulatory System |
| Carries water and nutirents from the root up to the plant through osmosis | Xylem |
| Carries sugars and molecules made by the plant to all parts of the plant where needed | Phloem |
| Used for gas exchange (carbon dioxide and oxygen) and are found on the underside of leaves | Stomata |
| Suction water into the roots | Root hairs |
| Roots have 2 major functions what are they? | 1)Obsorption of water and nutrients 2)Anchoring the plant to the ground |
| The human body starts off as an | Egg |
| A ladybug in the reproducing stage is a | Parent |
| Metomorphosis is | development, growth, and change of form |
| Complete metamorphosis has 4 stages | 1)Egg 2)Larva 3)Pupa 4)Adults |
| What % of insects go through complete metamorphosis? | 88% |
| The larvae are | worm like and molt their skin to grow larger |
| The pupa stage is a | cacoon |
| Do butterflies, ants, and beetles go through | comeplete metamorphosis |
| Incomplete metamorphosis has 3 stages | 1)Egg 2)Nymph 3)Adult |
| What % of insects go through incomplete metamorphosis | 12% |
| Looks like small adult with wing buds | Nymph |
| What do insects molt to grow larger | Exoseletons |