A cell created when a sperm fertilizes and egg is called ___

in salmon usually reproduction occurs_____ and develpment occurs__________

After 8 weeks the the developing human is called

The process of ovulation in humans

Infertility can be caused by all of the following except

Where does a fetus develop?

In which female structure does fertilization occur?

Where do sperm form?

Egg and sperm are created by

Fraternal twins

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