Question

write the features of chordates ​

Answer 1

Explanation:

A. Notochord, or a rod of vacuolated cells, encased by a firm sheath that lies ventral to the neural tube in vertebrate embryos and some adults.

B. Hollow nerve cord that lies dorsal to the notochord

C. Pharyngeal pouches

D. Endostyle - elongated groove in the pharynx floor of protochordates that may develop as the thyroid gland in chordates

Answer 2

Some of the features of chordates are as follows:-

1. They have a nerve cord which is dorsal hollow.

2. Post anal tail is found in them.

3. They get skeletal support by the notochord.

4. Pharyngeal silt is present in them which helps in filtration of thr feeding

5. They are able to move because of the post anal tail.

6. They also helps in knowing of any dangerous activity near to them.