In a mixture of gases, the driving force for the movement of an individual gas within that mixture is ultimately the
A) total pressure of the gases. B) volume of the gas.
C) partial pressure of that gas.
D) fractional concentration of that gas.
E) solubility of the gas.
Answer: C) partial pressure of that gas.
You might also like to view...
Altruism involves ____, but reciprocal altruism involves ____
a. the sacrifice of an individual's reproductive success to help others; the expectation of a future favor in return for present aid b. aid given to nonrelatives; benefits given to close relatives only c. the expectation of a future favor in return for present aid; close relatives helping each other d. low-risk behavior that provides minor benefits to others; high-risk behavior providing major benefits to others e. aid given to relatives; benefits given to nonrelatives only
Four of the five stimuli listed below are sign stimuli. Select the exception
a. a smiling human face b. the red spot on the beak of a herring gull c. the open mouth of a peeping baby bird d. a red-colored stimulus that triggers a territorial red-bellied stickleback fish to attack it e. a mother rat picking up young rats and returning them to the nest
The middle layer of the wall of an artery or vein is made up of
A. valves. B. skeletal muscle. C. smooth muscle. D. endothelium. E. simple squamous epithelial cells.
A lichen is a combination of a fungus and a photoautotroph
____________________ Indicate whether the statement is true or false.