Answer:
Aerobic activity
Explanation:
Aerobic activity can be defined as a type of physical activity which involves the the circulation of oxgen through the blood.
Aerobic activity is an activity which increases the amount of blood that goes to the muscles. Oxygen is needed for the proper functioning of the muscles.
When carrying out any type of physical activity such as weight lifting the muscles need a large amount of oxygen to function well. The oxygen in the body is used to break down glucose and create the fuel which is needed by the muscles in the form of ATP. Different aerobic activities carried out also helps to strenthen the lungs.
The answer B. Chromosomes
The second one. Ovaries produce eggs.
Fallopian tunes connect ovaries to uterus and the Fallopian tube does not lead outside.
Answer:
D. Producing energy
Explanation:
Mitochondria are power houses of the cell
