Question
Give two differences between a zygote and a foetus.
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Answer
$1.$ Zygote is made up of a single cell while foetus is made up of many cells.
$2.$ Zygote is formed by the fertilization of sperm and ovum, foetus is formed by the repeated divisions of the zygote.
$2.$ Zygote is formed by the fertilization of sperm and ovum, foetus is formed by the repeated divisions of the zygote.
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