The amount of water vapor expressed as the mass of water vapor in a given mass of air is

Aballet student who learns with the of his instructor is demonstrating learning.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane