When the walls of the arteries thickens and hardens- occurs typically at old age.
Answer:
Explanation:
Lipids are composed of a glycerol molecule bonded to long hydrocarbon chain(s) "can be single or multiple" and, depending on the lipid, to other molecules—such as a phosphate group "phospholipids". Fats Fats consists of glycerol and 3 fatty acids.
its c at the end of meiosis each gamete has two full sets of chromosomes
