Which principle of natural selection is stated
incorrectly?
A Individuals in a population show variations.
B Variations are not inherited from parents.
C Organisms have more offspring than can
survive on available resources.
D Variations that increase reproductive success
will be more common in the next generation.

According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

What is thought to have caused the mass extinction at the end of the cretaceous period?

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