Question

give reasons : vertebrates have been slowly originated from invertebrates​

Answer 1

Answer:

Yes vertebrates have slowly originated from invertebrates. According to evolution it was the fishes that evolved first. ... Evolution led to the formation of legs and complex organ systems like lungs for organisms to walk out of water and breathe air

Answer 2

Explanation:

vertebrates have been slowly originated from invertebrates because of the natural habitat,temperature variation and for many other reasons.