The figure shows some different types of food.
Which food is the best for keeping your bones and teeth strong and healthy?
The figure shows a healthy plate, a way of representing how we can eat a balanced diet.
According to the figure, approximately what percentage of your diet should come from grains?
What alternative food could be eaten by someone who does not eat animal products in order to make sure they are getting enough of nutrient X?
The graph shows typical volumes of water losses, in cubic centimeters, in the human body in one day.
What is the main way that water is lost from the body?
What is the approximate total volume of water loss from the body of a healthy human in one day?
Cell respiration produces 250 cm3 of water per day. Approximately how much more water needs to be consumed in food and drink in order to maintain water balance in the body?