Question

bring out any four differences between chordates and non chordates

Answer 1

Heyaa...
Here's ur answer
Pharyngeal gill slits are present at some stage of life in Chordates and it is completely absent in Non-chordates. .

Chordates can be cold or warm-blooded, while Non-chordates are cold-blooded only.

Nerve cord is single, dorsal, without ganglia in Chordatesand in Non-chordates it is double, ventral, and with ganglia.

Hope it helps ❤️❤️❤️

Answer 2

⭐⭐⭐ Hey mate!!⭐⭐⭐

__________________________________________________________

CHORDATES:-

° NOTOCHORD PRESENT.

° central nervous system is, dorsal hollow and single.

° pharynx perforated by Gill slits

° heart is ventral in position.

° post anal part (tail) is present.

NON - CHORDATES:-

° NOTOCHORD ABSENT.

° central nervous system is ventral, solid and double.

° Gill slits are absent.

° heart if present is dorsal on lateral in position.

° tell if present is pre anal part (post anal tail is absent).

Hope it will help you...✌️✌️

# phoenix ⭐