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3º Natural Science Unit 3 Exam Review

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    3º Cambridge Natural Science Unit 3
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  • What is the male part of a flower?
    Stamen
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  • What is the female part of the flower?
    Pistil
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  • Why are petals colorful?
    to attracts birds and insects
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  • Where is the pollen?
    At the top of the stamen
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  • What are the main pollinators?
    Bees!
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  • What part is this?
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  • What part is this?
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  • What part is this?
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  • What part is this?
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  • What part is this?
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  • What is the name of the process where plants make their own food?
    Photosynthesis
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  • What is the function of the roots of the plant?
    to take in nutrients and water
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  • In what part of the plant does photosynthesis take place?
    the leaves
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  • Why can't plants do photosynthesis at night?
    Because they need solar energy
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  • What are three reasons why plants are important?
    (food, oxygen, global warming, habitats for animals)
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  • What is the difference between plant respiration during the day compared to at night?
    during the day they take in carbon dioxide and release oxygen, at night it is reversed
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