BI-2108
Carbon dioxide entering the leaf
Biology · Secondary 4 · Easy · Carbon dioxide entering the leaf
Carbon dioxide enters a mesophyll cell in a leaf from the air outside. Which sequence shows the correct path it takes?
- Outside air → stomata → air spaces → mesophyll cell
- Outside air → cuticle → xylem → mesophyll cell
- Outside air → phloem → stomata → mesophyll cell
- Outside air → guard cells → xylem → mesophyll cell
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