Gas exchange because each stoma in the leaf can be opened or closed. In the light the guard cells aboard water and become turgid and the stoma opens
C. consumers depends upon producers for food
If we coated the leaves of a plant with petroleum jelly then the process of transpiration will be stopped. The stomata will be covered, and that will stop the plant from losing water, resulting in the wilting or death of the plant.
On the other hand typical human contains app. 50 trillion cells<span>
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