HS-LS1-1

Construct an explanation based on evidence for how the structure of DNA determines the structure of proteins which carry out the essential functions of life through systems of specialized cells.

More Stories in HS-LS1-1

  1. Life

    Scientists Say: Clone

    This adaptable tech can help with everything from engineering medical microbes to preserving endangered species.

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  2. Health & Medicine

    A new cell model could help kids and teens with arthritis

    This model was built by a teenager with juvenile idiopathic arthritis — a poorly understood chronic illness.

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  3. Microbes

    Let’s learn about viruses

    Viruses cause a huge range of illnesses, but vaccines can help protect you against these infections.

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  4. Animals

    Let’s learn about tardigrades

    These tiny animals can survive drying out, freezing, harsh radiation and other hazards.

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  5. Microbes

    Experiment: Yeasty beasties

    It’s hard to believe a packet of dry yeast is full of living things. But feed the yeast the right things, and presto! You’ve got bubbly, oozing mess of life.

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  6. Chemistry

    Scientists Say: Chiral

    Many biological molecules come in a left- and right-handed form — and biology plays favorites.

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  7. Health & Medicine

    Dad’s backyard lessons inspired this hearing scientist to learn

     A. Catalina Vélez-Ortega researches how proteins can protect against hearing loss.

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  8. Health & Medicine

    2025’s Texas measles outbreak is a lesson in the value of vaccines

    The outbreak shows that a near absence of once-common childhood diseases — like measles — is not evidence that vaccines are unnecessary.

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  9. Microbes

    Under the microscope, this biologist sees a tiny jungle

    Sally Warring has long been captivated by the beauty of mostly single-celled life forms called protists.

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