Which of the following is true of an adaptation? a. it can be lost during an organism's lifetime. b. it can be acquired during an organism's lifetime. c. it is a trait that can be inherited. d. it is a behavior that can be learned from other 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 organ controls breathing? lungs alveoli heart diaphragm

How many bones are there in the human body?