All of the rabbits, deer, and several bird species found within a field are considered to be part of a/an
a. biosphere.
b. population.
c. ecosystem.
d. community.

What two fields of study provide the core information that is used to classify organisms?

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean