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GRADE 4 - EASY (LIFE CYCLE & INTERACTIONS)

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    EASY 15PTS
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  • In boys, puberty occurs between ages _______.
    11 to 16.
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  • In girls, puberty occurs between ages ________.
    9 to 14.
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  • It occurs when the reproductive system of the female discharges blood and tissue.
    Menstrual Cycle
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  • The interaction between the two species is called ________..
    symbiosis
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  • It is a type of symbiotic relationship where all species involved benefit from their interactions.
    Mutualism
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  • the bee sips nectar from a flower, it spreads and transfers small seeds or pollen to another flower. This interaction is called?
    Mutualism
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  • It is a symbiotic relationship in which one organism benefits while the other is not affected.
    Commensalism
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  • The relationship between a clownfish and sea anemone is called?
    Commensalism
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  • It is a relationship that benefits one organism and harms the other.
    Parasitism
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  • Every seed holds a miniature plant called the _______.
    Embryo
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  • the seed sprouts and produces a small plant called?
    seedling
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  • A hatched baby bird is called a _______?
    hatchling
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  • TRUE OR FALSE. Mosquitos undergo incomplete metamorphosis.
    FALSE
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  • TRUE OR FALSE. Cockroaches undergo complete metamorphosis.
    FALSE
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  • A _______ is made up of thousands of single egg, each with a black embryo surrounded by a jellylike coating.
    spawn
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