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science unit 3

Plant organs,life cycles,metamorphosis,classification.

QuestionAnswer
What carries water and nutrients from the root upup to the plant through osmosis? Xylem.
What carries sugars and molecules made by the plant to all parts of the plants where needed? Phloem.
What is used for gas exchange(carbondioxide and water) and are found on the underside of the leaves? Stomata.
What suctions water into the roots? Roothairs.
What are the roots two majior functions? 1.Absortion of water & nutrients. 2.Anchoring the plant to the ground.
What is metamorphosis? Development,growth,and change of form.
What are the three stages of incomplete metamorphosis? 1.egg 2.nymph 3.adult
What percent of incects go through incomplete metamorphosis? 12%
The roots,stomata,chloroplasts,leaves,and stems are the most active organs to perform what? Photosynthesis.
What are the four complete stages of complete metamorphosis? 1.egg 2.larva 3.pupa 4.adults
What percent of incects go through complete metamorphosis? 88%
Plant parts act as what in a system? Organs.
What do incomplete metamorphosis insrcts molt? Exoskeloten.
Created by: cupcake123
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