Question

why is excretion necessary in animals

Answer 1

hi....

to remove all the waste material from the body and to make body fresh , excretion is very essential not only for animals but also for humans ....hope this helps..

Answer 2

Hi _____HERE IS YOUR ANSWER.
exceration is necessary in animal because when animal eat food the then unnecessary material is thrown out by excretion system if it not present the wasted material collected in the animal body and damaged the body internal part as it will die.

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