Question

021.) What is sex determination? b) Explain the mechanism of sex
determination in human beings​

Answer 1

Answer:

sᴇx-ᴅᴇᴛᴇʀᴍɪɴᴀᴛɪᴏɴ sʏsᴛᴇᴍ ɪs ᴀ ʙɪᴏʟᴏɢɪᴄᴀʟ sʏsᴛᴇᴍ ᴛʜᴀᴛ ᴅᴇᴛᴇʀᴍɪɴᴇs ᴛʜᴇ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ sᴇxᴜᴀʟ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs ɪɴ ᴀɴ ᴏʀɢᴀɴɪsᴍ. ᴍᴏsᴛ ᴏʀɢᴀɴɪsᴍs ᴛʜᴀᴛ ᴄʀᴇᴀᴛᴇ ᴛʜᴇɪʀ ᴏғғsᴘʀɪɴɢ ᴜsɪɴɢ sᴇxᴜᴀʟ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴏɴ ʜᴀᴠᴇ ᴛᴡᴏ sᴇxᴇs. ᴏᴄᴄᴀsɪᴏɴᴀʟʟʏ, ᴛʜᴇʀᴇ ᴀʀᴇ ʜᴇʀᴍᴀᴘʜʀᴏᴅɪᴛᴇs ɪɴ ᴘʟᴀᴄᴇ ᴏғ ᴏɴᴇ ᴏʀ ʙᴏᴛʜ sᴇxᴇs.

Explanation:

ᴘʟᴇᴀsᴇ ғᴏʟʟᴏᴡ ᴍᴇ

Answer 2

Answer:

Two of the chromosomes (the X and the Y chromosome) determine your sex as male or female when you are born. They are called sex chromosomes: Females have 2 X chromosomes. Males have 1 X and 1 Y chromosome.