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4.2.2 Response to exercise

Card 1 of 25

What happens to muscle energy demand during exercise?

A

Muscles contract harder and more often, so they need more energy.

B

Muscles contract harder but less often, so they need the same energy.

C

Muscles contract more slowly and less often, so they need less energy.

D

Muscles contract more quickly but more weakly, so they need less energy.

Card 1 of 25

4.2.2 Response to exercise Flashcards

  1. GCSE
  2. /Biology
  3. /4.2.2 Response to exercise

25 flashcards on AQA GCSE Biology 4.2.2 Response to exercise: the key terms, definitions and processes you need to recall for Paper 1 and Paper 2.

Flashcards