Question

what is excreation ? how is solid and gaseous waste excreated in human?​

Answer 1

Answer:

Excretion is the removal of toxic materials, the waste products of metabolism and substance in excess of requirements from organisms. Metabolism is chemical reactions taking place inside cells, including respiration. The body excretes three main waste materials. These are Carbon Dioxide, Urea and Water.

Answer 2

Excretion is the process by which a organism gets rid of the toxic/ metabolic wastes through excretory organs.

Solid wastes is excreted in the form of faeces and gaseous in the form of carbon dioxide while respiration