Question

the animals that have a true vertebral column or a notochord are called ___________.​

Answer 1

Answer:

invertebrates or non-chordates

Explanation:

Hope it helps you

Answer 2

Answer:

VERTEBRATES

Explanation:

Vertebrates are originated from chordates i.e it is the subphylum of chordates. They both possess the common features a notochord, a dorsal hollow nerve cord, pharyngeal gill slits and post-anal tail. They further evolved where the notochord changed into the bony backbone known as a vertebral column. Therefore, all chordates are not vertebrates but all vertebrates are chordates. Thus the correct answer is option C.

PLEASE FOLLOW AND LIKE

SUPPORT ME!