Respuesta :
Answer:
A. Backbone
Explanation:
The notochord is a rigid but flexible rod-like structure beneath the nerve cord that extends the length of the body. Muscles attach to the notochord.
I just did it on Plato and it was correct.
Answer:
A. Backbone
Explanation:
The notochord is a rigid but flexible rod-like structure beneath the nerve cord that extends the length of the body. Muscles attach to the notochord.
I just did it on Plato and it was correct.