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Science- Ch3 - L1

  •  English    42     Public
    4th grade science
  •   Study   Slideshow
  • What is the meaning of offspring?
    ...
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  • What is the meaning of "Physical characteristics" ?
    ...
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  • Scientists classify animals into Vertebrate animals nd invertebrate animals. True or false?
    True. Vertebrate and invertebrate.
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  • What is the diffrence between vertebrate and invertebrate animals?
    Vertebrate: spine/ backbone - Invertebrate: Don't have a spine / backbone
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  • What is this?
    Spine / backbone
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  • Which animal classes are vertebrate?
    Mammals, reptiles, birds, amphibians and fish. (all have a ackbone)
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  • What are the largest group of invertebrates?
    Arthropds
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  • What are arthropods?
    -Invertebrates / their body is divided into sections / Hard outer skin called Exoskeleton
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  • Are worms invertebrates, athropods or both ?
    Invertebrates. Not athropods.
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  • Jellyfish are: invertebrate / vertebrate / athropods?
    Invertebrates and arthropods
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  • What is this?
    Mollusk
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  • Mollusk: Vertebrate / invertebrate/ athropods?
    Invertebrates and athropods
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  • How do scientists classify plants?
    1- How they transport nutrients / 2- How they reproduce
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  • What are Vascular plants?
    Transport water through tube like structures that connect their leaves, stems, and roots. (trees, ferns, wildflowers, and daffodills )
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  • What are non-vascular plamts?
    transport water and nutrients from cell to cell (mosses )
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  • Name 3 vascular plants:
    Daffodils, conifers, ferns
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