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andrezito [222]
3 years ago
11

Skeletons of early vertebrates were composed of cartilage instead of bone. Which characteristic does cartilage share with notoch

ords?
A. It is hard and rigid.

B. It is soft and flexible.

C. It contracts.

D. Oxygen can diffuse through it
Biology
2 answers:
dsp733 years ago
7 0
I think B correct me and report me if I'm wrong.
Ainat [17]3 years ago
5 0
The answer should be B. Fell your nose for example try to bend the bone on the tip that is Cartilage and its flexible and soft.
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