Importance of diffusion in living things Practice exercise 1

 How does diffusion help in the absorption of digested food in the body?  (1 mark)

 How does diffusion help in the absorption of digested food in the body?  (1 mark)

What is the importance of diffusion in breathing?  (1 mark)

What is the importance of diffusion in breathing?  (1 mark)

 What is the importance of diffusion in the lungs of a human being?  (1 mark)

 What is the importance of diffusion in the lungs of a human being?  (1 mark)

What is the importance of diffusion in the lungs of a human being?  (1 mark)

Why is diffusion important to a small organism like amoeba?  (1 mark)

Why is diffusion important to a small organism like amoeba?  (1 mark)

Why is diffusion important to unicellular organisms like amoeba?  (1 mark)

Why is diffusion important to unicellular organisms like amoeba?  (1 mark)

Why is diffusion important to unicellular organisms like amoeba?  (1 mark)

Using the diagram above, explain the importance of diffusion in leaves.   (1 mark)

Using the diagram above, explain the importance of diffusion in leaves.   (1 mark)

Using the diagram above, explain the importance of diffusion in leaves.   (1 mark)

Using the diagram below, explain the importance of diffusion in leaves.   (1 mark)

Using the image below, explain the importance of diffusion in a fish.  (1 mark)

Using the image below, explain the importance of diffusion in a fish.  (1 mark)

On a hot afternoon in Machakos, a cow is seen breathing heavily while resting under a tree as shown below. Explain how diffusion helps in this situation and why it is important to living things.   (2 marks)

On a hot afternoon in Machakos, a cow is seen breathing heavily while resting under a tree as shown below. Explain how diffusion helps in this situation and why it is important to living things.   (2 marks)

On a hot afternoon in Machakos, a cow is seen breathing heavily while resting under a tree as shown below. Explain how diffusion helps in this situation and why it is important to living things.   (2 marks)

On a hot afternoon in Machakos, a cow is seen breathing heavily while resting under a tree as shown below. Explain how diffusion helps in this situation and why it is important to living things.   (2 marks)

A child is seen blowing air into a balloon repeatedly and becomes tired. Explain how diffusion is involved in this situation and why it is important to living things using the image below.  (2 marks)

A child is seen blowing air into a balloon repeatedly and becomes tired. Explain how diffusion is involved in this situation and why it is important to living things using the image below.  (2 marks)

A farmer waters sukuma wiki plants in Eldoret. Explain how diffusion helps the roots absorb nutrients and why this is important to living things.  (2 marks)

A farmer waters sukuma wiki plants in Eldoret. Explain how diffusion helps the roots absorb nutrients and why this is important to living things.  (2 marks)

While jogging early in the morning in Kisumu, a student notices they breathe faster. Explain how diffusion helps in this process and why it is important in living things.  (2 marks)

While jogging early in the morning in Kisumu, a student notices they breathe faster. Explain how diffusion helps in this process and why it is important in living things.  (2 marks)

In a biology lesson, students learn that kidneys help remove waste. Explain how diffusion is involved in this process and why it is important to living things.  (2 marks)

In a biology lesson, students learn that kidneys help remove waste. Explain how diffusion is involved in this process and why it is important to living things.  (2 marks)