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if the zygote did not came in contact with sperm then it did not fertilize as the result causes death of zygote.
Zygote
Zygote-> Embryo -> Fetus
zygote divides by mitosis as it travels along the oviduct to the uterus where implantation takes place. The zygote developes into embryo and placenta
The metabolic rate does change with the development of an animal from a zygote to adult because of the development of the organs. As growth occurs the organs fully develop.
you
development of the zygote in the uterus
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Zygote-> Embryo -> Fetus
zygote
In a fertilized egg a zygote represent the first cell of a new individual . Mammary glands are modified sweat glands.
UTERUS