Q: Which set of descriptions correctly states the difference between a population and a community?
A: Population: one type of organism in an area Community: many types of organisms in an area
Q: Rat snakes, Elaphe obsoleta, are a species made of many distinct populations in different areas. Each of the populations has different markings and colorings. Where would rat snakes most likely be gray?
A: in a gravel pit
Q: Newly discovered organisms are now classified based on DNA evidence. Which of the following is most helpful to a researcher classifying a newly discovered organism?
A: gel electrophoresis
Q: For his science project, Alan began a study of sugar maple trees. He noticed many differences among the sugar maple trees near his school. Which of the following three characteristics would vary the LEAST?
A:
type of seeds