Excretion 2

Multiple Choice

What is excretion?

• Excretion is the process of eliminating waste products from the body.
• Excretion is the process of absorbing nutrients into the body.
• Excretion is the process of converting waste products into energy.
• Excretion is the process of storing waste products in the body.

Multiple Choice

The difference between excretion and egestion is that

• Excretion occurs in plants, while egestion occurs in animals.
• Excretion is a voluntary process, while egestion is involuntary.
• Excretion removes undigested food, while egestion removes metabolic waste.
• Excretion removes metabolic waste, while egestion removes undigested food.