Transportation in Animals and Plants — Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7ScienceTransportation in Animals and Plants2 Marks
Question
Why is it necessary to excrete waste products?
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Answer
When our cells perform their functions, certain waste products are released. These waste products are toxic and hence need to be removed from the body. The process of removal of wastes produced in the cells of the living organisms is called excretion.
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