BI-2054
Carbon dioxide entering the leaf
Biology · Secondary 4 · Easy · Carbon dioxide entering the leaf
In a leaf, carbon dioxide moves from the air spaces into the palisade mesophyll cells. Which process is mainly responsible for this movement?
- Diffusion through cell walls and membranes.
- Osmosis through partially permeable membranes.
- Active transport using energy from respiration.
- Translocation in the phloem vessels.
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