Question

3) Explain the difference between excretory system of plants and animals?
Ans
Excretory system in plants Excretory system in animals​

Answer 1

Answer:

lUnlike animals, plants do not have specialised excretory organs. Excess carbon dioxide and oxygen are excreted from the plant through the stomata in the leaves.

Answer 2

Answer:

Plants donot excrete anything instead they give out oxygen through stomata , whereas animals do excrete substances like : carbon di oxide ; urine ; toxins and sweat .

Explanation:

Excretion is a process of waste removal , plants do not have specialized systems for this function but they do have stomata through which they release oxygen as a product of photosynthesis; Whereas animals have these specialized excretory system : important organs involved in this excretion process are -

Liver: Toxic substances and foreign materials are excreted ,

kidney: waste products such as urine and others are excreted,

lungs: Carbon di oxide is removed and  

skin: sweat and dust particles along with surface antigens are removed.