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Vital Functions of Invertebrates

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    MacMillan, Out of the Box, 3rd of Primary, Unit 3: Invertebrate Animals, Nutrition, Reproduction, and Interaction
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  • What are the three vital functions all animals perform?
    The three vital function are nutriton, interaction, and reproduction.
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  • Nutrition: Invertebrates can be ......... (name all three)
    Invertebrates can be carnivores, omnivores, or herbivores.
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  • What is an example of an invertebrate that is a carnivore?
    An example of an invertebrate that is a carnivore is... (a spider, a dragonfly, a centipede, a ladybug, an octopus, a squid, a jellyfish etc)
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  • What is an example of an invertebrate that is an herbivore?
    An example of an invertebrate that is an herbivore is... (a grasshopper, a butterfly, a bee, an aphid, a clam etc)
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  • What is an example of an invertebrate that is an omnivore?
    An example of an invertebrate that is an omnivore is... (a cockroach, a sea snail, a millipede, an ant, etc)
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  • How do invertebrates reproduce? Are they viviparous, oviparous, and/or ovoviviparous?
    Most invertebrates are oviparous. Some are ovoviviparous.
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  • What is an example of an ovoviviparous invertebrate?
    An an example of an ovoviviparous invertebrate is... (an aphid, some flies, some beetles etc)
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  • How many animals do you need for sexual reproduction?
    You need two animals for sexual reproduction,
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  • How many animals do you need for asexual reproduction?
    You only need one animals for asexual reproduction.
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  • In sexual reproduction, what do the offspring (children) look like?
    They look different than the parents.
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  • In asexual reproduction, what do the offspring (children) look like?
    They are identical to their parent. (They only have one parent)
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  • What are the two type of asexual reproduction?
    The two types of asexual reproduction are budding and fragmentation.
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  • Describe budding (a type of asexual reproduction).
    In budding, a new organims grows on the parent's body, then separates.
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  • Describe fragmentation (a type of asexual reproduction).
    In fragmentation, the new organims grows from a part of its parent.
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  • What is an example of an invertebrate that reproduces asexually with budding?
    A sponge resproduces with budding.
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  • What is an example of an invertebrate that reproduces asexually with fragmentation?
    A starfish reproduces with fragmentation.
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