Question

the atlas is the first vertebrae. It serves to protect the spinal cord and providing bending ability."

Answer 1

By the late Devonian, 360 million years ago, early cartilaginous fish and bony fish were diversifying. The late Devonian also marked the firsttetrapods vertebrates with true legs that could walk on land. By about 330 million years ago, in the Mississippian, several groups of land-dwellingamphibians had appeared.

Answer 2

Answer:

The atlas (plural: atlases) is the first cervical vertebra, commonly called C1. It is an atypical cervical vertebra with unique features. It articulates with the dens of the axis and the occiput, respectively allowing rotation of the head, and flexion, extension and lateral flexion of the head.

hope it helps you

please mark me as brainliest