C. A lipid
It's because lipids include glycerol and fatty acids.
Answer:
homozygous trait means the two genotypes are the same. heterozygous means they are different. genotype is the appearence on the outside and genotypes are two letters that help you determine possible traits.
Explanation:
You can have homozygous dominant or recessive. Homozygous dominant is like this: PP while recessive is pp.
If DNA is found at a crime scene it can help locate people that were at the crime scene. If the criminal has committed crimes before their DNA will already be in the police system. If not they can take samples from suspects and pinpoint who committed the crime.