Question

characteristics of vertebrate ​

Answer 1

       CHARACTERISTICS OF VERTEBRATE

⇒As chordates, vertebrates have the same common features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.

⇒Vertebrates are further differentiated from chordates by their vertebral column, which forms when their notochord develops into the column of bony vertebrae separated by discs

Answer 2

ᴀɴsᴡᴇʀ:

ᴀs ᴄʜᴏʀᴅᴀᴛᴇs, ᴠᴇʀᴛᴇʙʀᴀᴛᴇs ʜᴀᴠᴇ ᴛʜᴇ sᴀᴍᴇ ᴄᴏᴍᴍᴏɴ ғᴇᴀᴛᴜʀᴇs: ᴀ ɴᴏᴛᴏᴄʜᴏʀᴅ, ᴀ ᴅᴏʀsᴀʟ ʜᴏʟʟᴏᴡ ɴᴇʀᴠᴇ ᴄᴏʀᴅ, ᴘʜᴀʀʏɴɢᴇᴀʟ sʟɪᴛs, ᴀɴᴅ ᴀ ᴘᴏsᴛ-ᴀɴᴀʟ ᴛᴀɪʟ. ᴠᴇʀᴛᴇʙʀᴀᴛᴇs ᴀʀᴇ ғᴜʀᴛʜᴇʀ ᴅɪғғᴇʀᴇɴᴛɪᴀᴛᴇᴅ ғʀᴏᴍ ᴄʜᴏʀᴅᴀᴛᴇs ʙʏ ᴛʜᴇɪʀ ᴠᴇʀᴛᴇʙʀᴀʟ ᴄᴏʟᴜᴍɴ, ᴡʜɪᴄʜ ғᴏʀᴍs ᴡʜᴇɴ ᴛʜᴇɪʀ ɴᴏᴛᴏᴄʜᴏʀᴅ ᴅᴇᴠᴇʟᴏᴘs ɪɴᴛᴏ ᴛʜᴇ ᴄᴏʟᴜᴍɴ ᴏғ ʙᴏɴʏ ᴠᴇʀᴛᴇʙʀᴀᴇ sᴇᴘᴀʀᴀᴛᴇᴅ ʙʏ ᴅɪsᴄs.