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science unit 3

plant organs , life cycles ,metamorphosis ,classification

QuestionAnswer
the xylem,phloem,stomata,roots,and roots hairs act like an animal's circulatory system
carries water and nutrients from the root up to the plant throught osmosis xylem
carries sugars and molecules made by the plant at all parts of the plant where needed phloem
are used for gas exchange (carbon dioxide and oxygen ) and are found on the underside of the leaves stomata
suction water into roots root hairs
absorption of water and nutrients root
anchoring the plant to the ground root
is the development,growth;and change of form metamorphosis
4 stages of the complete metamorphosis 1:egg 2:larva 3:pupa 4:adult
the pupa stage is a cocoon
the incomplete metamorphosis stage is 1:egg 2:nymph 3adult 4:nymphs
look like worms and molt their skin to grow bigger larvae
look like a small adult with wing buds nymphs
to molt their skin is called exoskeleton
grasshopper,cricket,and walking sticks go through incomplete metamorphosis
butterfly,moth,and ant go through complete metamorphosis
88% of insects go through complete metamorphosis
12% of insects go through incomplete metamorphosis
many of the plant parts act like? organs
the roots,stomata,chloroplast,leaves,and stems are the most active organs to perform photosynthesis
Created by: gracequinnn
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