Answer:
Improving cardiovascular fitness can reduce your risk of developing heart disease by increasing the efficiency of your heart, lungs, and blood vessels. The easier it is to pump blood through your body, the less taxing it is on your heart.
Explanation:
Answer:
1 diarrhoea
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Mixtures and pure substances
Answer:
C
Explanation:
Puberty occurs when a part of the brain called the hypothalamus begins to produce a hormone (gonadotropin) that has an effect on the testes and ovaries causing an increase sex hormone — estrogen in girls and testosterone in boys.
The area of the physical activity pyramid can be most easily incorporated into individual's everyday activities is called anaerobic.
