<span>9 kilocal per gram of fat 21 grams of fat*9 kilocal per gram of fat = 189</span>
Do a cross graph with B and W
Answer:
when body temperature rises, such as when exercising on a hot day, the dermal blood vessels will dilate, in the sweat glands begin to secrete more sweat. the invaporation of the sweat from the surface of the skin cools the body by dissipating heat.
Explanation:
Hope this helped Mark BRAINLEST!!!
Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals
Answer:
The environment that it lives in has not changed much, therefor there is no need for evolution to take place.
Explanation:
