BI-1704
Diffusion
Biology · Secondary 4 · Medium · Diffusion
Which statement correctly describes diffusion in a leaf?
- Carbon dioxide moves into the leaf using energy from respiration.
- Water moves from soil into root hairs through a partially permeable membrane.
- Oxygen moves from inside the leaf to the air through stomata down a concentration gradient.
- Glucose is pumped from leaves to roots against a concentration gradient.
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