Question

DIFFERENTIATE VERTEBRATES AND INVERTEBRATES

Answer 1

Vertebrates have backbone with spinal cord. vertebrates have a bilaterally symmetrical bodies.they have a well-developed brain covered by the bony structure called skull. Vertebrates have a closed blood system.notochord is present.2% of the animal species are vertebrates.

Invertebrates are without backbone.invertebrates could show either bilateral or radial symmetry.. Notochord is never present in invertebrates.98% of animal species are invertebrates.

Answer 2

Answer:

an animal lacking a backbone, such as an arthropod, mollusc, annelid, coelenterate, etc. The invertebrates constitute an artificial division of the animal kingdom, comprising 95 p