Introduced species can harm our planet because in some regions of the world we are not prepared for their type of species, which can all in all cause damage.
reactant gas is carbon dioxide and the product gas is oxygen.
Its is to remove liquid waste from the blood in the form of urine, and keep a stable balance of salts and other substances in the blood and produce erythropoietin, hormone that is the formation of ref blood cells. The kidney remove ursa from the blood through this filtering units called nephrons
Answer: you can recognize a plant cell by its rigid cell wall and by the fact that it contains fluid filled space known as a vacuole.
Explanation: hope this helps!
