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BIOLOGY CH20 Organ Systems in Animals — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH20 Organ Systems in Animals1 Mark
Question
Differentiate the following.

Excretion and Secretion

✓

Answer

Excretion Secretion
The process of eliminating or expelling waste matter. a process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.

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