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A LITTLE SOMETHING WORTH KNOWING

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ScienceOne small ahaBiology concept

These animals have backbones and include fish, birds, and mammals.

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Your new ahaVertebrates

Vertebrates: Animals defined by the presence of a backbone. Source: Vertebrate ↗

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More from From Cells to Species

A few more worth knowing.

  1. 30These animals feed their young with milk; most bear live young.RECALL
    Mammals

    Mammals nurse their young with milk, and nearly all give birth to live young rather than laying eggs.

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  2. 31Mushrooms and baking yeast belong to this kingdom, distinct from plants and animals.RECALL
    Fungi

    Fungi form their own biological kingdom, distinct from plants and animals, including mushrooms and baking yeast.

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  3. 32This term describes the variety of life, including genetic, species, and ecosystem diversity.RECALL
    Biodiversity

    Biodiversity measures the variety of life in an ecosystem, reaching its peak in places like tropical rainforests.

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