Which of the following energy systems requires oxygen?
A.
Aerobic system
B.
Anaerobic glycolysis
C.
ATP-PC system
D.
Lactic acid system

The following energy systems require oxygen - A.  Aerobic system

The aerobic energy system refers to the combustion of carbohydrates and fats in the presence of oxygen.

Thus, the following energy systems require oxygen - A.  Aerobic system

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Aerobic System

Explanation:

All the other systems don't require oxygen

loris malaguzzi was the founder of reggio emilia’s educational philosophy and together with the comune and many local administrators he participated in the birth and building of reggio emilia’s network of municipal preschools (3-6) and infant-toddler centres (0-3).

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.