MS-LS1-7

Develop a model to describe how food is rearranged through chemical reactions forming new molecules that support growth and/or release energy as this matter moves through an organism.

More Stories in MS-LS1-7

  1. Health & Medicine

    You need to eat protein — but the right mix really matters

    All proteins are not equal, research is showing. So while most Americans get plenty of protein, they might not be eating the most nutritious blend.

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  2. Health & Medicine

    What are vitamins?

    Humans need 13 different vitamins to stay healthy. Most come from the food we eat. Others are made in our bodies.

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  3. Animals

    Putting vampire bats on treadmills revealed an energy-burning quirk

    A mini gym for bats shows that vampire bats burn amino acids, rather than the carbs or fats other mammals rely on during exercise.

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  4. Psychology

    You’re too distracted. Here’s why that matters and what to do about it

    Science reveals the many reasons we are so distracted, from poor sleep and social media to diet and exercise. It also shows us how to take back our focus.

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  5. Tech

    High-tech solar ‘leaves’ create green fuels from the sun

    Chemists make a liquid alternative to fossil fuels from carbon dioxide, water and the sun. Their trick? They use a new type of artificial leaf.

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  6. Chemistry

    Scientists Say: Rubisco

    Rubisco is a key protein in the process of photosynthesis, which feeds plants — and, in turn, us.

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  7. Environment

    This chemist uses online videos to teach about the perils of microplastics

    Imari Walker says her journey as a scientist and science communicator lets her talk about and advocate for her passion.

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  8. Health & Medicine

    How sunshine may make boys feel hungrier

    Males eat more on long summer days, but females do not. Hormones may explain this difference.

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  9. Chemistry

    No sun? No prob! A new process might soon grow plants in the dark

    Teamwork makes green-work! Collaborating scientists came up with an electrifying farming trick that could make sunlight optional.

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