According to Boyle's law, as volume decreases, pressure , and as volume increases, pressure . Air always moves from an area of high pressure to an area of pressure. During , the pressure in the alveoli is less than the atmospheric pressure. During , the atmospheric pressure is less than the alveolar pressure. When the diaphragm muscle contracts, the pressure in the alveoli . As the intercostal muscles relax and the thoracic cavity becomes smaller, the pressure in the alveoli .

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? 1 even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. 2 the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today. 3 flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. 4 in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency.

Witch type of microscope is used to view very small cell components like proteins and dna?

Anita thinks that she has heterozygous alleles for red hair. if she is correct, which of these diagrams best illustrates anitas alleles pf red hair