Supplying the cell

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Question 26
Easy

The diagram shows a capillary next to a muscle cell.

Capillary next to a muscle cell

What does the arrow represent?

Carbon dioxide diffusing into a muscle cell.

Carbon dioxide diffusing out of a muscle cell.

Oxygen diffusing into a muscle cell.

Oxygen diffusing out of a muscle cell.

Supplying the cell Questions

  1. GCSE
  2. /Biology
  3. /Supplying the cell