The regulation of the bodies internal environment is called homeostasis. And there are so many ways that affect homeostasis in the human body and to name three: first is the heat where we seat when we get too hot. Second, is the cold where we shiver when we get too cold and the third is the fluid intake where dehydration can kill.
Pupil is the answer, it changes according to the light it recives
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
Answer:
It has many predators in the ocean.
Explanation:
Animals adapt to their environment because of their predators.