Question

Choose words of phrases from the list to complete the sentences

Each word or phrases may be used once, more than once or not at all

carbon dioxide
nitrogen
anaerobic respiration
amino acids
aerobic respiration
lungs
liver
fats
kidneys
toxic

Excretion is defined as the removal of material and the waste products of metabolism.
Carbon dioxide is formed in humans during the process of .
Urea is produced in the and is excreted in the .
Urea is formed from that the body does not need.​

Answer 1

amino acids

anaerobic respiration

aerobic respiration

lungs

liver

kidneys

nitrogen

toxic

Step-by-step explanation:

Excretion refers to the removal of waste products that is produced from amino acids metabolism.

Carbon dioxide is formed in living organisms in the process of both aerobic respiration and anaerobic respiration and can be removed from the body through lungs.

Urea is produced in the liver and then the blood is to be sent to the kidney and which is excreted from the body.

Urea is compounds of nitrogen which is formed from amino acids that contains toxic substances which the body does not need.​