All living things are made up of cells.
The abdominal wall muscle that is most superficial of the oblique muscles is the rectus abdominis (or A)
Answer: Respiration in Animals.
Explanation:
This is a body systems which involves the intake of oxygen, and the release of carbon dioxide ,(breathing),for the breakdown of digested food substances for example (glucose), to generate energy.
Most organisms make s use of oxygen for survival they are aerobes, while some organisms thrived in absence of Oxygen; these are anaerobes.The
A. A steep slope has a higher rate of soil erosion than a rate of soil formation.