Cells
In the life of science, it is divided into five kingdoms which are Fungi (mushroom), Protista (algae, kelp, protists), Fungi (mushrooms, yeast), Plantae (plants) and Animalia (animals) and Prokaryotae (simple cells). ... It is the cells that most accurately distinguish animals from other kingdoms. Animal cells have both a membrane-bound nucleus and organized mitochondria. ... The cell theory is that all living organisms are composed of one or more cells. Secondly cells are the smallest living structures, which they are the basic unit of life. Last of all cells arise only from existing cells. ... The nucleus is the control center of eukaryotic cells. ... Ribosomes, which are located on the Rough Endoplasmic Reticulum also manufacture the proteins which some cells excrete. ... The police of the cells are called lysosomes. Cells need something to keep things in working condition. ... The bacteria found in the cells can be picked up by lysosomes and it will be digested and expelled of what is left over and will be removed from the body because of enzymes.