Question

gove two different between chordates and non chordates

Answer 1

Hey ✌️

➡️ Chordates:-

1. A notochord is present at some stage in the life of a chordate.

2. Central nervous system is dorsal and hollow.

3.Gill slits are present in the pharynx either in the embryo or adult.

➡️ Non-chordates:


1. Notochord is not present at any stage in the life of a non-chordate.

2. Central nervous system is ventral and solid.

3. Gill slits are absent.

Answer 2

Chordates
1)notachord is present
2) heart is ventral
3)a post anal part is present.
Non chordates
1) notachord is absent
2) heart is dorsal
3)a post anal tail is absent .