the excess is waste
Composting can help solve problems of excess waste in the sense that it can get rid of excess trash or garbage that gets generated over time and causes problems.
Excess and waste are removed by processes in the skin, intestine, liver, lungs and kidneys.
kidneys
water
the waste materials are deadcells,excess salts and water
one of them is excess waste and i dont know the other
yes they do have period they have a body like ours there dieing inside organs juts need to waste of there excess blood so yeah
all animals have to get rid of liquid waste or else the urea in the urine will poison their bodies. there are no other purposes for the waste product because it is just that, waste. animals also need to get rid of excess water in their systems and cannot do that solely with feces. all creatures must get rid of excess water and waste through more than just their feces.
WASTE meaning excess and WAIST meaning your middle are the only two.
Kidney
leftover, excess, surplus, unused, unwanted