MS-LS2-4

Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations.

  1. Genetics

    What’s on your genes?

    Tiny genetic switches create big differences.

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  2. Animals

    An enemy in the cave

    Bats under attack from a fungus send scientists searching for clues to solve a deadly mystery.

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  3. Oceans

    Sea changes

    Carbon dioxide is making the oceans more acidic.

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  4. Climate

    A change in climate

    Global warming may be wiping out some plants and animals or pushing them into new habitats.

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  5. Environment

    A vulture’s hidden enemy

    Vultures may be getting a deadly dose of medicine from the carcasses they feed upon.

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  6. Animals

    City birds hit the high notes

    Some songbirds battle traffic noise by singing at a higher pitch.

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