Question

is there any animal in the world without backbone . if so what are they called.

Answer 1

Answer:

they are called invertebraes

PLEASE MARK AS BRAINLIEST

Explanation:

Answer 2

Answer:

yeah there is a huge variety of animals present in this world without backbone and are called Non chordates.

They are SPONGES,COELENTRATES,MOLLUSCS(OCTOPUS,SNAILS ETC) ,ARTHOPHODA(INSECTS),EARTH WORM, ROUNDWORM, RING WORM, HOOKWORM.... ETC....

MARK BRAINLIEST....ONLY IF IT HELPS YOU...