Question

Define Evolution tree​

Answer 1

A phylogenetic tree or evolutionary tree is a branching diagram or "tree" showing the evolutionary relationships among various biological species or other entities—their phylogeny —based upon similarities and differences in their physical or genetic characteristics.

Answer 2

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• ᴀ ᴘʜʏʟᴏɢᴇɴᴇᴛɪᴄ ᴛʀᴇᴇ ɪs ᴀ ʙʀᴀɴᴄʜɪɴɢ ᴅɪᴀɢʀᴀᴍ ᴏʀ ᴀ ᴛʀᴇᴇ sʜᴏᴡɪɴɢ ᴛʜᴇ ᴇᴠᴏʟᴜᴛɪᴏɴᴀʀʏ ʀᴇʟᴀᴛɪᴏɴsʜɪᴘs ᴀᴍᴏɴɢ ᴠᴀʀɪᴏᴜs ʙɪᴏʟᴏɢɪᴄᴀʟ sᴘᴇᴄɪᴇs ᴏʀ ᴏᴛʜᴇʀ ᴇɴᴛɪᴛɪᴇs ʙᴀsᴇᴅ ᴜᴘᴏɴ sɪᴍɪʟᴀʀɪᴛɪᴇs ᴀɴᴅ ᴅɪғғᴇʀᴇɴᴄᴇs ɪɴ ᴛʜᴇɪʀ ᴘʜʏsɪᴄᴀʟ ᴏʀ ɢᴇɴᴇᴛɪᴄ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs.
• ᴀʟʟ ʟɪғᴇ ᴏɴ ᴇᴀʀᴛʜ ɪs ᴘᴀʀᴛ ᴏғ ᴀ sɪɴɢʟᴇ ᴘʜʏʟᴏɢᴇɴᴇᴛɪᴄ ᴛʀᴇᴇ, ɪɴᴅɪᴄᴀᴛɪɴɢ ᴄᴏᴍᴍᴏɴ ᴀɴᴄᴇsᴛʀʏ