Which is a true statement about electromagnetic waves?

a. even though you cannot feel them, you are always being showered by them.
b. you can always feel them interacting with you.
c. electromagnetic waves are never dangerous.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Explain the causes and effect of damage to the genetic code.