Question

How do the leaves of the plants help in excretion?

Answer 1

Leaves of plants helps in excretion in many ways. Excess of water in plants is discarded by transpiration and guttation that takes place through leaves. Carbon dioxide and oxygen that can be considered as waste products of respiration and photosynthesis respectively are excreted through stomata present on leaves.
Besides these leaves helps in excretion through a process called abscission. Abscission is falling off old and yellow leaves. By the help of this process plants get rid off toxins etc.

Answer 2

Answer:

Explanation:

Leaves help in excretion in following ways-

a)Excess of water in plants is removed by transpiration.

b)Carbon Dioxide and Oxygen that can be considered as waste product of respiration and photosnthesis respectively are excreted out with help of stomata present on leaves.

c)It also helps in excretion by process called Abscission.