EVERYDAY SCIENCE

SCIENCE

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why do we eat food?
A
to provide energy/fuel
B
to eliminate waste products
C
to prevent diseases
D
to kill pathogens
Explanation: 

Detailed explanation-1: -A healthy, balanced diet gives your body nutrients. Nutrients are like fuel for your body. They give you energy. And they keep your heart beating, your brain active, and your muscles working.

Detailed explanation-2: -We need energy to move, grow, and function. This energy comes from food. Energy is stored in the chemical bonds of the molecules that make up the food we eat. Through digestion our bodies break down food into tiny pieces (molecules such as proteins, carbohydrates, and fats).

Detailed explanation-3: -Carbohydrate is stored in the muscle and liver as glycogen. Carbohydrates are the body’s preferred fuel source and is the predominant energy source for all high intensity activity.

There is 1 question to complete.