Whether oxygen diffuses from the alveoli into the blood or not is dependent upon? 1- partial pressure of nitrogen in lungs
2-partial pressure of O2 in lungs
3- partial pressure of 02 in lungs and the blood
4-partial pressure of all gases in the atmosphere and the blood
5-Partial pressure of O2 and CO2 in blood
6- partial pressure of nitrogen in the atmosphere and blood

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment. b) wind turns the blades of a windmill that creates electricity. c) wind provides only a very small amount of electricity to the united states. d) wind comes from atmospheric conditions that are available indefinitely.

Rotenone is an insecticide that is toxic

First described the system of fingerprint ridges and spirals, which eventually were used for fingerprinting. a.) fare and fidelis’s pathology b.) dr. calvin goddard c.) hans gross d.) marcelo malpighi e.) leeuvenhoek’s microscope