Reproductive cell are referred to as gametes
egg from female and sperm from male
These cells have only one set of 23 chromosome and are haploid so that when they combine during fertilization, the zygote has the correct diploid number 46. Reproductive cell devision is called meiosis, which is different from mitosis. The type of division process for body somatic cell.
which of the choices below are the reproductive cell produced by meiosis ?
- (A) Zygotes
- (B) Germ cells
- (C) Blastocysts
- (D) Gamets ( from sperm and ovum )
Trophoblast → forms the placenta and supporting tissues.
Blastocysts (after fertilization blastocysts embedded in the uterine wall?
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