Answer:
positive feedback, because the response intensifies the original stimulus
Explanation:
The release of it is increasing contractions making it positive
Wouldn't the tree be twenty years old. Since each ring is 1 year.
They need water,light, and carbon dioxide
Answer:
The heat they lose is proportional to the surface area of their bodies, while the heat they produce is proportional to their mass. This means that larger warm-blooded animals can generate more heat than they lose and they can keep their body temperatures stable more easily.
U get well trained for real world , u get go learn new things , u get to be smart