zygote is unicellular , first stage , no parts are formed, soon after the fertilization embryo is multicellular ,second stage, body parts are about to form, seen after 2-3 months foetus is the baby in the mother's womb , last stage before the birth, all body can be visible clearly, seen before the pregnancy
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zygote is unicellular , first stage , no parts are formed, soon after the fertilization
embryo is multicellular ,second stage, body parts are about to form, seen after 2-3 months
foetus is the baby in the mother's womb , last stage before the birth, all body can be visible clearly, seen before the pregnancy
I hope this helps u