MrBadmusSummer Second Half

Year 7 · Summer Second Half

Biology

3 lessons from 1 unit.

Unit B3 · lessons 6 to 8 of 8

Nutrition and digestion

Everything you have ever eaten was taken apart and rebuilt into you. This unit is about what your body needs, what happens to food after you swallow it, and why a gut full of bacteria is a good thing.

  1. 06Enzymes in digestionProcessWhat is an enzyme, and what can stop it from working?Open this lesson
  2. 07Absorption and the small intestineModelHow can a tube the size of a garden hose absorb a whole meal?Open this lesson
  3. 08Bacteria in the gutSystemYour gut is home to trillions of bacteria. What are they doing there?Open this lesson

Back to all three sciences this half term The whole KS3 Biology course