Question

write 6 unique features phylm​

Answer 1

Phyla

A group of related classes in animals are included in Phyla. Classes comprises animals like Aves, reptiles, amphibians, birds are constitute in higher category called phyla.

$\bigstar$ These are bilaterally symmetrical, Triploblastic, and have Organ system level of organization.

$\bigstar$ They possess notochord, dorsal tubular nerve cord, gill stits, thyroid gland and post-anal tail.

$\bigstar$ phylum chordata is classified into 3 sub phyla namely Urochordata, cephalochordata and vertebrates.

$\bigstar$ Phylum non - chordates are classified into 10 types namely Porifera, ctenophora, Platyhelminthes, coelenterate, Mollusca, arthropoda, annelida, ascheliminthes, hemichordata and echinodermata.