Question

which are the waste substances excreted by plants and animals​

Answer 1

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⟹Plants need to excrete excess carbon dioxide and oxygen.

⟹Carbon dioxide is a waste product of aerobic respiration in plant cells.

⟹Oxygen is a waste product of photosynthesis .

Answer 2

Answer:

Carbon dioxide, excess water produced during respiration and nitrogenous compounds produced during protein metabolism are the major excretory products in plants. Plants produce two gaseous waste products i.e. oxygen during photosynthesis and carbon dioxide during respiration.

Explanation:

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