MS-LS2-1

Analyze and interpret data to provide evidence for the effects of resource availability on organisms and populations of organisms in an ecosystem.

More Stories in MS-LS2-1

  1. Animals

    Mosquitoes may learn to like DEET, a common insect repellent

    In lab tests, mosquitoes exposed to DEET while feeding learned to associate the chemical with food.

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  2. Animals

    Meet Bruce, the disabled kea parrot who is the boss of his flock

    With half a beak, Bruce has developed a unique fighting style that has won him top status in his flock, videos and documented interactions reveal.

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  3. Oceans

    Explainer: What are corals?

    Though they can look like rocks or plants, corals are animals. Most are made up of colonies of individuals called polyps.

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  4. Plants

    Scientists Say: Superbloom

    These massive wildflower blooms create colorful carpets over desert landscapes during unusually rainy years.

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  5. Animals

    Emperor penguins are on the march — toward extinction

    Along with Antarctic fur seals, these iconic birds, the largest of all penguins, are now endangered by their continent’s warming.

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  6. Ecosystems

    Let’s learn about wetlands

    Just how wet these lands are varies a lot — from seasonally soaked to permanently flooded.

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  7. Life

    After the dino-killer asteroid, life bounced back quickly

    New ocean dwellers arrived millennia — maybe decades — after the Chicxulub impact. That forces a rethink of evolution's response to wipeout events.

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  8. Animals

    Polar bears leave thousands of tons of food scraps for other species

    The new finding quantifies how much of polar bears' food goes uneaten. As these bears decline, Arctic scavengers risk losing a critical food source.

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  9. Animals

    Ants are better team players than people [COMIC]

    For ants, teamwork makes the dream work. For humans, teamwork can be a trip-up.

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