Perspiration
The most liquid waste excreted by the body is urine, which is produced by the kidneys to filter waste products and excess substances from the blood. Urine is mainly composed of water, electrolytes, and waste products like urea and creatinine.
Sweat
sweat
Perspiration is the liquid body waste excreted by the sweat glands in the dermis of the skin.
urine
Serum is composed of the liquid component of blood. It refers to an amber-colored, protein-rich liquid that separates out as blood starts to coagulate.
Sweat is a liquid because it is composed mostly of water, along with electrolytes and other waste products. It is excreted through sweat glands in the skin to help regulate body temperature.
through the urinary sysytem
Raccoons excrete solid wastes in the form of feces. Liquid wastes are excreted in urine. Carbon dioxide is excreted during breathing.
The liquid in your stomach is called gastric acid or stomach acid. It is primarily composed of hydrochloric acid, enzymes, and mucus, and helps in digestion by breaking down food.
Sediments.
Pheromones being excreted means spraying a liquid which has fluid such as scented chemical compounds. Pheromones are excreted from many places including the sweat glands and in urine. The specifics depends on the animal in question and the type of pheromones.