Adaptation for approach of sperm of egg in mammals- — Zoology | Mockzy | Mockzy

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Adaptation for approach of sperm of egg in mammals-

A

Sperm kept inactive till ejaculation

B

Very high number of sperm

C

Peristalsis of oviduct

D

All the above

Type of fertilization (external or internal) depends on

During fertilization, intermixing of chromosome of male and female gametes is ca

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Oxytocin is mainly help in :-

Foetal ejection reflex in human female is induced by :-

In parturition process, which of the following does not happen?

Parturition canal in female is called :

The expulsion of completely developed foetus from the uterus is known as

In human embryo the extra embryonic membrane are formed by :

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