1. In most chordates, what does the notochord become?
the brain
the appendages
the backone
the spinal cord
2. In most chordates, what does the notochord become?
the brain
the appendages
the backone
the spinal cord
3. Which of the following is not a chordate?
Human
Elephant
Sea squirt
Sea star

Respuesta :

1. In most chordates, the notochord becomes the spine.
2. In most chordates, the notochord becomes the spine.
3. A Seastar is Echinoderm, not a chordate!