Carbohydrates

Carbohydrates

Carbohydrates

At least half of the energy we consume should come from carbohydrates and it is better to get carbohydrates from starchy foods instead of sugary foods as they can rot your teeth.

Function

  • Provides us with energy.

Sources

  • There are two main sources of carbohydrates: starchy foods e.g. potatoes, rice and cereals. The other main source is sugary foods e.g. jam, chocolate and syrup.
Human Biology

Blood and Blood Vessels

Blood and Blood Vessels

The contents of blood including red blood cells, white blood cells, platelets and plasma

Human Biology

Diseases caused by smoking

Diseases caused by smoking

Diseases caused by smoking including Emphysema and Bronchitis

Human Biology

Enzymes

Enzymes

Human Biology

Excretion and Osmo-Regulation

Excretion and Osmo-Regulation

Human Biology

Food

Food

Human Biology

Fats

Fats