Question

I want perfect defination for genetical drift​

Answer 1

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❤ɢᴇɴᴇᴛɪᴄ ᴅʀɪғᴛ ɪs ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴛʜᴇ ғʀᴇǫᴜᴇɴᴄʏ ᴏғ ᴀɴ ᴇxɪsᴛɪɴɢ ɢᴇɴᴇ ᴠᴀʀɪᴀɴᴛ ɪɴ ᴀ ᴘᴏᴘᴜʟᴀᴛɪᴏɴ ᴅᴜᴇ ᴛᴏ ʀᴀɴᴅᴏᴍ sᴀᴍᴘʟɪɴɢ ᴏғ ᴏʀɢᴀɴɪsᴍs. ᴛʜᴇ ᴀʟʟᴇʟᴇs ɪɴ ᴛʜᴇ ᴏғғsᴘʀɪɴɢ ᴀʀᴇ ᴀ sᴀᴍᴘʟᴇ ᴏғ ᴛʜᴏsᴇ ɪɴ ᴛʜᴇ ᴘᴀʀᴇɴᴛs, ᴀɴᴅ ᴄʜᴀɴᴄᴇ ʜᴀs ᴀ ʀᴏʟᴇ ɪɴ ᴅᴇᴛᴇʀᴍɪɴɪɴɢ ᴡʜᴇᴛʜᴇʀ ᴀ ɢɪᴠᴇɴ ɪɴᴅɪᴠɪᴅᴜᴀʟ sᴜʀᴠɪᴠᴇs ᴀɴᴅ ʀᴇᴘʀᴏᴅᴜᴄᴇs❤

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⠀⠀⠀⠀⠀⠀❤✿Bℜɑ¡ղ£ɣṼ@ღ℘ḯяε❤

Answer 2

Answer:

variation in the relative frequency of different genotypes in a small population,owing to the chance disappearance of particular genes as individuals die or do not reproduce.

Explanation:

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