The chemical formulas, the chemical and physical properties are of course different.
They have different animal species
All elements are different from each other, that is why they are called elements. They have a different number of subatomic particles making them different.
They have a phosphate group "head" and lipid "tail."
No! Nuclides with different element names are never isotopes of each other, because their nuclei contain different numbers of protons and therefore are not chemically alike.
Lipid
Due to variation in the fatty acid composition.
they are different to each other
Each lipid molecule is composed of three fatty acids and one alcohol (monomer).
they are different to each other
it is normaly about 20$ each
Yes, Testosterone is a lipid just as many other hormones. More specifically it is a steroid, which are lipid molecules composed of four carbon rings.
different poles have different charges, and different charges are attracted to each other
saturated
amino acids -proteins
Yep, the spots are slightly different on each cheetah. I think they look as different to each other as we do to each other.
because not all elements and compounds react with each other
because not all elements and compounds react with each other