we know that our human body is made up of cell which are further made of molecules evolved from atom which is the smallest unit of life and we learnt that atom cannot divide. so we know zygote divides to give progeny but how it can be possible as atom cannot divide.
Answer:
A zygote is not an atom but it is formed from fusion of two cells that is egg cell and sperm cell . They got fused and start dividing and increasing in size ( atom is the smallest unit of it but they are not dividing), the cells are dividing .
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