Name two categories of animals which are divided on the basis of absence or presence of the backbone in them.
Answers
Answered by
3
Vertebrates
Invertebrates
Answered by
1
Answer:
∆Invertebrates are those animals which do not have a backbone or vertebral column. They are considered to be primitive form of life on the earth.
∆The animals which have a back bone or a vertebral column are called vertebrates. These animals are highly evolved and have well developed organ system. Vertebrate is a large group.
Similar questions