They form natural gas or fuel and coal.
Nucleotides. DNA and RNA are polymers (in the case of DNA, often very long polymers), and are made up of monomers known as nucleotides. ... Each nucleotide is made up of three parts: a nitrogen-containing ring structure called a nitrogenous base, a five-carbon sugar, and at least one phosphate group.(Hoped this helped)
Answer:
I think the sides of the penny.
Facilitated diffusion - movement of substances across the cell membrane with the help of a carrier protein.
