Excretion

They are indigested food that stored in the large intestine until they are expelled

• Cell wastes

• Excretory wastes

• Solid wastes

Solid wastes are stored in the ................................

• Small intestine

• Large intestine

• Stomach

The indigested food is useful.

• True

• False

Digested food + ............................... produces energy and wastes.

• oxygen

• nitrogen

• carbon dioxide

They are waste materials that produced inside the body cells.

• Excretory materials

• Solid wastes

• Recycling wastes

Your body must get rid of the cell wastes

• True

• False

Are from the excretory materials ..........................

• Carbon dioxide

• Nitrogenous wastes

• Excess salt & water

• All answers are correct

We get rid of carbon dioxide through our ......................

• heart

• lungs

• kidneys

Nitrogenous wastes are produced from breaking down of ................

• starch

• sugar

• fats

• proteins