Which option best supports the reason more energy is produced when a person is exercising?
A)Exercise causes an increase in the synthesis of protein.
B)There is an increase in the production of pyruvic acid in the cells.
C)The conversion of pyruvic acid to lactic acid is increased by exercise.
D)Muscle cells have more mitochondria to meet energy demands.

Question

Quizplus · Accepted Answer

Muscle cells have more mitochondria, which are the powerhouses of the cell, to meet the increased energy demands during exercise, leading to more energy production.

Which Option Best Supports the Reason More Energy Is Produced