Question

what r the methods used by plants to get rid of excretory products

Answer 1

By the process of transpiration, plant get rid of their excess water. Waste materials may be stored in cell vacuoles as gums, rasins etc. in old xylem. It is also stored in leaves when water falls off.

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Answer 2

♤ Plants get rid of CO2 and O2 through diffusion. Old branches and leaves are shed off when they become useless.

♤ Plants have a mechanism to release some waste products through roots also.

♤ Some waste products are deposited near bark as raisin or gums.