What section on a food label can be used to determine the percentage of vitamin value? serving size
percent daily value
amount per serving
calories per serving

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the fossil record provides evidence of a common ancestor to many species.

i think its white blood cells

i hope this