Answer:
Unlike poles of a magnet attract each other.
Hope it will help :)❤
The three common parts of a nucleotide are a nitrogen base, a phosphate group, and a pentose sugar.
Answer:
in two layers
Explanation:
their called the lipid bilayer
Your nerves send feedback to the brain to tell you what you are touching. I suppose that is a feedback mechanism. I dunno if it is entirely helpful.
