The diaphragm,
During inhalation, the diaphragm is contracted which increases the volume of the lung cavity. During exhalation, the diaphragm is relaxed which decreases the volume of the lung cavity
Answer:
Explanation:
maintaining a stable environment controlling what enters and exits the cell movement of materials into the cell
most common to least common favorite
Chromosomes are thread-like structures in which DNA is tightly packaged within the nucleus.