The antagonist in the monkey's paw is the monkey's paw. An antagonist does not always have to be a character it can be the "force" in conflict with the protagonist.
the monkey's paw
One reason people are fat is because they eat and eat and eat and don't exercise. Another reason is because some people have fast working calorie burning systems and some people have slow ones causing them to be fat.
It might be that those people that are not fat have high metabolism you eat as much as you want and not get fat.
The study of how living things interact wit each other and their environment is called ecology.
nucleid acids
Nucleic acids (DNA and RNA)
robins and sparrows have different arrangements of the bases
it is a protein or an amino acid.
coconut oil
foolish