Question

what make a boy and a girl different??​

Answer 1

Answer:

Their sex and their harmones

Answer 2

Answer:

Secondary sexual characters and sex organs.

Explanation

In males present of different hormone called testosterone is responsible for in male such as

• Board sholuders.
• Facial hairs ex: moustache and beard.
• deep voice.
• Increase is size of penis.
• Formation of semen.

In females present of hormone oestrogene is responsible for such as

• Area below waist become wider.
• Development / increase in size of breast or mammary glands.
• Mensturational cycle starts.

In boy sex organ such as testies in scrotum and penis are present while in girl breast and vagina is present.

Hope this helps you try to explain it as much as I can so I hope it helps you very much if so please mark as brainlist.

Extra knowledge-Progestrone a hormone present in the female body helps during pregnancy.

Warning there can be some spelling mistakes please write them in your notebook in correct manner.