Question

1. It is the ability of the heart, lungs, blood vessels, and blood to work efficiently and to
supply the body with oxygen
A Body Composition B. Cardiovascular Endurance C. Flexibility
2. It is the ability to change body position​

Answer 1

Answer: cardiovascular endurance

Explanation:

Answer 2

Option (B) Cardiovascular Endurance is the ability of the heart, lungs, blood vessels, and blood to work efficiently and to  supply the body with oxygen.

Explanation:

• Cardiovascular endurance is the capability of our body to carry out high-intensity exercises for a period of time without being exhausted.
• This has to be supported by our body organs like the heart, lungs, blood vessels, and blood.
• Doing regular physical exercise helps to increase cardiovascular endurance.

Benefits of improved cardiovascular endurance:

1. More stamina and strength
2. Improved immune system
3. Stronger ligaments, bones, and tendons
4. Lowered risk of cardiovascular diseases and blood sugar levels.