Vitamins dont contain calories. only fat, protein, and and carbohydrates contain calories. vitamins are chemicals that the body needs in small amounts to to support biochemical reactions.

4 0

3 years ago

The respiratory system provides nutrients and oxygen to all the parts of the body, carries away waste, and helps fight disease.

Kaylis [27]

The circulatory system is very useful. This system transports the food nutrients, and oxygen to the body cells. It also delivers of carbon dioxide and waste products. This helps the respiratory system by transporting nutrients to keep the lungs clean, and healthy.

7 0

3 years ago

Please write a letter to your imaginary child/niece/nephew for the future. You catch your child/niece/nephew vaping around the c

kipiarov [429]

Answer:

Hey bud,

Did you know vaping causes you to crave a smoke and suffer withdrawal symptoms if you ignore the craving. Nicotine is also a toxic substance. It raises your blood pressure and spikes your adrenaline, which increases your heart rate and the likelihood of having a heart attack. Heart attacks killed 365,914 people in 2017. Next time you take a puff of smoke remember that that could be your last days on earth.

Your uncle, Jimmy-bob Dancin

3 0

2 years ago