Question

Due to what reason the twins will occurs in female s

Answer 1

there are two reason for this:-
1. if a ovum is fertilized by two sperms.
2. if a fertilized ovum is completely divided and get separated.

Answer 2

REPRODUCTION:
We know that the reproduction takes place by following steps:
1.)fusion of sperm and ovum in the uterus.
2.)formation of zygote
3.)formation of embryo
finally a baby
HOW DO TWINS OCCUR:
in this process sometimes two babies are given birth at a time these are known as twins
They may be
1.)IDENTICAL( MONOZYGOTIC )
2.)NONIDENTICAL TWINS (HETEROZYGOTIC)
EXPLANATION:
1.)IDENTICAL TWINS HOW ARE THEY FORMED?
They develop from one zygote, which splits and forms two embryos(monozygote).

2.)NON IDENTICAL TWINS HOW ARE THE FORMED:
They develop from two different zygotes (heterozygotes)

INTERESTING FACT;
Identical twins can be differentiated by their belly buttons.
they dont have same finger prints

HAVE A NYC DAY!!
HOPE THE ANSWER HELPS!

FEEL FREE TO ASK QUESTIONS:

                                           COURTESY:FIRE FURRY:)