These provide a great source of insulation and provide long term energy. carbohydrates lipids proteins nucleic acids

What are some things that limit population growth?

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

How do adaptation affect a species?