excretory system

excretory system   Dan skeletal system

This is an educational video for children in which they will learn about the excretory system and

The excretory system is crucial for the survival of an organism, ensuring that all functions of the body are carried out effectively and The large intestine, or the colon, is the last part of the excretory system It is the organ that removes solid waste from the body It's function is not only

เว็บสล็อต ตรงจากต่างประเทศ The excretory system of human beings collects the liquid wastes of the body and helps it get rid of them It consists of the following main The urinary system includes your kidneys, ureters, bladder and urethra This system filters your blood, removing waste and excess water