This hormone is released when sugars enter the bloodstream and trigger other tissues such as muscles and fat to use glucose as fuel for energy

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

9. the history of life on earth is recorded in

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.