Question

how many of kingdom animalia are chordates

Answer 1

Answer:

A chordate is an animal of the phylum Chordata. During some period of their life ... Some chordate lineages may only be found by DNA analysis, when there is no physical trace of any ...

Answer 2

$\huge\mathfrak{Answer:-}$

⭐ Chordates are those animals which posses notochord, dorsal nerve chord, pharyngeal gill slits and a post anal tail at least for some period of their life cycle.

⭐ It includes sub phylum vertebrata which comprises :-

• Aves
• Reptiles
• Birds
• Amphibians
• Mammals

$\huge\mathfrak{thanks :)}$