Mammals and birds are able to maintain relatively constant body temperatures. In cold weather, their internal temperatures could be many degrees warmer than the air temperature around them.
How is the heat energy required to warm the body created?
a.by cell reproduction
b.by photosynthesis
c.by food oxidation
d.by osmosis

Question

Mammals and birds are able to maintain relatively constant body temperatures. In cold weather, their internal temperatures could be many degrees warmer than the air temperature around them. 
How is the heat energy required to warm the body created?
a.by cell reproduction
b.by photosynthesis
c.by food oxidation
d.by osmosis

anonymous · Answer

If I told you that when people go to the arctic, they have to eat thousands of calories per day to survive, would that help with your question?

anonymous · Answer

Could you tell me what choice it is @pking8786

anonymous · Answer

I could. But I don't think that would help you very much.

anonymous · Answer

I know the answer i just want to be sure @pking8786

anonymous · Answer

Tell me what you think it is, and I'll let you know

anonymous · Answer

Its a @pking8786

anonymous · Answer

No it isn't.

anonymous · Answer

if I say you BURN the calories you EAT, what does that tell you?