BI-745
Carbon dioxide entering the leaf
Biology · Secondary 3 · Medium · Carbon dioxide entering the leaf
Which statement describes how water reaches the mesophyll cells in a leaf for photosynthesis?
- Water is carried in xylem to the leaf and then enters mesophyll cells.
- Water is carried in phloem to the leaf and then enters guard cells only.
- Water diffuses from the air into mesophyll cells through stomata.
- Water is produced inside mesophyll cells and moves into xylem.
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