Question

give two difference between internal fertilisation and external fertilization​

Answer 1

Answer:

Internal fertilization is the process when the syngamy (union of male and female gamete) occurs inside the female body after insemination using copulation.

In contrast, External fertilization is the syngamy outside the female body, that is in the outer environment especially in water bodies.

Answer 2

Answer:

ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ⬇️

Explanation:

➡️ ɪɴᴛᴇʀɴᴀʟ ғᴇʀᴛɪʟɪᴢᴀᴛɪᴏɴ ɪs ᴛʜᴇ ᴘʀᴏᴄᴇss ᴡʜᴇɴ ᴛʜᴇ sʏɴɢᴀᴍʏ (ᴜɴɪᴏɴ ᴏғ ᴍᴀʟᴇ ᴀɴᴅ ғᴇᴍᴀʟᴇ ɢᴀᴍᴇᴛᴇ) ᴏᴄᴄᴜʀs ɪɴsɪᴅᴇ ᴛʜᴇ ғᴇᴍᴀʟᴇ ʙᴏᴅʏ ᴀғᴛᴇʀ ɪɴsᴇᴍɪɴᴀᴛɪᴏɴ ᴜsɪɴɢ ᴄᴏᴘᴜʟᴀᴛɪᴏɴ.

➡️ External fertilization is when eggs are released by a female into the environment and later fertilized with a male's sperm.

➡️ᴇxᴛᴇʀɴᴀʟ ғᴇʀᴛɪʟɪᴢᴀᴛɪᴏɴ ɪs ᴛʜᴇ sʏɴɢᴀᴍʏ ᴏᴜᴛsɪᴅᴇ ᴛʜᴇ ғᴇᴍᴀʟᴇ ʙᴏᴅʏ, ᴛʜᴀᴛ ɪs ɪɴ ᴛʜᴇ ᴏᴜᴛᴇʀ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ ᴇsᴘᴇᴄɪᴀʟʟʏ ɪɴ ᴡᴀᴛᴇʀ ʙᴏᴅɪᴇs.