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Courses

Teacher-curated, self-paced courses. Looking for a guided sequence through a full topic? See Learning Paths.

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1 course
Respiration: Releasing Energy from Food
Biology · High School (9–10), General · Respiration, Respiratory System
FreeCh 4 · 2/3

Food holds energy, and respiration releases it in every cell. See how glucose is broken down with and without oxygen, how fish, insects and people take in oxygen, and how your lungs work.

3Lessons12Problems2Python Labs1Question Set1Mock Test
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