Yes, they do
No, they don't
They can be found in cheese and honey and they are used to give energy to the body
They can be found in fruit salad and they are used to strengthen the bones
They can be found in wheat, rice and bread and they help our eyesight
They can be found in wheat, rice and bread and they are used to give energy to the body
Yes, because his blood is transporting more oxygen to her cells so that they can divide in to more cells.
Yes, because he is moving faster so her blood has to move faster.
No, because when he is exercising he is getting tired so therefore his respiratory organs are working slower.
Yes, because his lungs need to expand and contract more because the body needs more oxgen and needs to excrete more of the products of respiration.
Glucose and carbondioxide
Blood and oxygen
Oxygen and glucose
Carbondioxide and water