Biology, asked by adityahagawane87, 1 day ago

waht are chordates? Write their diagnostic characteres of it

Answers

Answered by Jushyajohns

Answer:

(i) They have a dorsal, hollow, tubular nerve cord. (ii) Notochord is present that is ventral to the nerve cord. (iii) They possess paired gill-slits in the pharynx.

Explanation:

In chordates, four common features appear at some point during development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.Animals in the phylum Chordata share four key features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.

Answered by harishbabui7122006

Answer:

Characteristics of Chordata. Animals in the phylum Chordata share five key chacteristics that appear at some stage during their development: a notochord, a dorsal hollow (tubular) nerve cord, pharyngeal gill arches or slits, a post-anal tail, and an endostyle/thyroid gland

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