Explanation:
While most snakes and lizards in North America are not poisonous, a few species can seriously injure or kill someone with their venom if the bite isn't treated quickly. They include the rattlesnake, copperhead, cottonmouth, coral snake, Gila monster, and Mexican bearded lizard.
Answer: cartilage
Explanation: because it is not hard or soft but it still is bone and that is what your ears and nose is made of
the air and all the gasses
