Question

What are chordates
Write about nomenclature

Answer 1

a chordates is an animal of the large phylum Chordata, comprising the vertebrates together with the sea squirts and lancelets.
Nomenclature is a system of names or terms, or the rules for forming these terms in a particular field of arts or sciences.

Answer 2

they are bilaterally symmetrical .
have a notochord.
tale is present behind the body in men it is absent but a reduce tailbone is present .

nomenclature :- the system of giving scientific name to organism is called nomenclature .

method of nomenclature :- certain method are followed while writing the scientific names :

the name of the genus begins with a capital letter .
the name of the species begins with small letter .
when printed the scientific name is given in italics .
when written by hand the genus and species name have to be underlined separately .