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Q: Why is a second polar body expelled after fertilisation?
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Does fertilisation take place during menstruation?

No. At menstruation, unfertilized egg is expelled from the body.


Where does the fertilisation take place?

in the vagina or woman's body


On a dolphin does fertilisation occur inside or outside the body?

internally


Does fertilisation have to occur in the body?

no but u hav to do it in ur mam


What is IFV?

In-Vitro Fertilisation i.e. fertilisation done outside of the body, before implanting the zygote into the womb. The common name for children resultant of fertilisation in this manner is "test tube babies", even though the actual fertilisation is usually done in a petri dish.


How is CO2 expelled from the body?

Exhalation


What is the largest polar body of meiosis called?

First polar body


What is type of fertilisation?

There are broadly 2 types of fertilisation - 1) Internal fertilisation - This mostly takes place in higher classes of animals like humans and mammals. In this the male transfers its gametes into the female body and the male gamete fuses with the female gamete inside the female body 2) External fertilisation - This is mostly seen in fishes. The male and the female both transfer their gametes into the external environment and the gametes fuse outside


Where does fertilization take place in human body?

fertilisation takes place in fallopian tube


Does fertilisation take place inside or outside the cats body?

Inside, as with all mammals.


Why does fertilisation happen in a females body?

because we are the holders.. we have the cells and nutrients we need to have a baby


What body organ or structure holds urine before it is expelled from the body?

the bladder