your body
The capillaries are the site in the circulatory system where nutrients enter and wastes leave the tissues. The thin walls of the capillaries facilitate this diffusion.
The primary function of a lysosome is to break down waste materials like food particles or swallowed viruses or bacteria. It also digests worn out organelles. It is basically the stomach of an animal cell.
poo and wee wee
The main function of a cell membrane is to regulate the materials that enter or leave the cell. It ensures that nutrients can enter and wastes can be discarded from the cell.
The capillaries are the site of diffusion of wastes, oxygen, and nutrients. This allows these materials to enter and leave body tissues.
plasma membrane
Nutrients from food and beverage is absorbed inside the walls of the small intestine. As we digest our food, all nutrients are taken in the small intestine and would most probably then enter our bloodstream from there on.
When nutrients are scarce, bacteria may enter a state of dormancy or slow their growth rate to conserve energy. They may also produce spores or biofilms to protect themselves from harsh conditions. In some cases, bacteria may also undergo genetic mutations to adapt to the nutrient-limited environment.
The job of the stomach is to kill bacteria that enter it. It contains Hydrochloric acid, a strong acid, but in a very dilute form. The acid does not break down food, but contains an enzyme called protease which breaks down proteins into polypeptide chains. No other digestion takes place in the stomach.
Cells use the circulatory system to help get rid of wastes. Diffusion occurs at the tissues, allowing for nutrients and oxygen to enter the cells, and for carbon dioxide and other wastes to be removes from the cells.The excretory system is a close partner with the circulatory system because they both remove wastes from the body. The excretory system removes excess, unnecessary materials from the body(as opposed to individual cells) so as to help maintain homeostasis within the body. It is responsible for the elimination of the waste products of metabolism as well as other liquid and wastes, such as urine and feces.So to simplify, individual cells use the circulatory system to remove wastes, while the excretory system removes wastes from the circulatory system.
because you have to release the wastes from your body.
The cut allows a passage way for bacteria to enter your body. The bacteria enter. The infection forms because of the bacteria.