During inhalation; a) the volume of the thoracic cavity decreases.
b) the diaphragm relaxes.
c) the diaphragm and rib muscles contract.
d) air moves up the trachea.
e) oxygen molecules move into the lungs, and carbon dioxide molecules move out of the lungs.

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

Match each term to its best definition? sedimentary depositional enviornment