Four of the five answers are correct statements about breathing. Select the exception.

Four of the five answers are correct statements about breathing. Select the exception.
 
  a. During inhalation, the chest cavity expands.
  b. Inhalation is powered in part by the diaphragm.
  c. Muscles in the walls of the lungs aid in enlarging the lung volume.
  d. During exhalation, the diaphragm moves upward.
  e. A respiratory cycle is one breath in (inhalation) and one breath out (exhalation).

Question 2

Molting in arthropods involves primarily a change in:
 
  a. sex
  b. body size
  c. eating habits
  d. sensory structures
  e. larval to adult stages