Answer:
they are made of nucleotides, sugars, and phosphates!
It takes resources when there are more animals it takes more food then when you run out of food you will have to buy more which you will run out of money its all about money without money animals will starve.
Your answer is takes resources.
8-10 hours. It helps you take in information and remember things if your brain is well rested and you don't have to force yourself to wake up.
Bc if u don't then ppl will do illeagal stuff with it
