Question

How is excertion in plants useful to human beings ?​

Answer 1

Answer:

Excretion in plants results in the production of various kinds of excreta which are waste for the plant but are equally important for human use. ... Oxygen which is an excretory product of photosynthesis is an absolute requirement for human beings to survive on earth.

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Answer 2

Solution.

Excretion in plants results in the production of various kinds of excreta which are waste for the plant but are equally important for human use. ...

Oxygen which is an excretory product of photosynthesis is an absolute requirement for human beings to survive on earth