This process releases chemical energy from sugars to make ATP when oxygen is present.

a
Photosynthesis
b
Cellular respiration
c
Mitochondrial dysplasia
d
Calvin Cycle

b

Cellular respiration

The correct answer is option b: Cellular respiration.

Cellular respiration is the process that releases chemical energy from sugars to make ATP (adenosine triphosphate) when oxygen is present. It occurs in the mitochondria of cells. This process involves breaking down glucose and other fuel molecules in the presence of oxygen, which results in the production of ATP, carbon dioxide, and water. The ATP molecules produced during cellular respiration are the primary source of energy for most cellular functions.