Question

Explain the basis of grouping organism into chordate and non-chordates

Answer 1

Answer:

The kingdom is divided into chordates and non-chordates based on the presence or absence of the notochord. Chordates are the group of animals that have a not chord while the non chordates lack notochord. presence of chords(vertebral column, spinal cord),etc

thx....

Answer 2

hey mate here is your answer...

:the kingdom animalia is divided into chorodates and non-chorodates..

:it is based on presence or absence of mitochondria..

:the notochord presence in chorodates.

:in chorodates there is absence of notochord.

hope it's help you..... ☺