Answer:
uracil base-pairs with adenine
Explanation:
The regulation of the bodies internal environment is called homeostasis. And there are so many ways that affect homeostasis in the human body and to name three: first is the heat where we seat when we get too hot. Second, is the cold where we shiver when we get too cold and the third is the fluid intake where dehydration can kill.
All you would have to do is sum them up cause their going the same direction.
