organ system. Humans and other mammals have many organ systems. The biological purpose of this process is the continuation of life. A system of organ systems working together is called an organism. A group of organs that work together to perform big jobs for your body is an organ system. It starts with a cell. A group of tissues that work together to perform one basic function are called organs. Organ systems are groups of organs that work together to accomplish a set of functions for the organism. A group of organs working together is called a system. The 11 organ systems work together in the organism to maintain homeostasis. Explanation: A group of distinct tissues work together & make up an organ which in turn makes an organ system. Organ systems are interdependent , meaning they depend on each other in … Each system serves one or more functions. Organ System Definition. organ. When groups of organs work together to perform the same function, they are referred to as an organ system. ... A group of different tissues working together to do a job is called a/an _____. A group of two or more organs working together for a specific job; e.g. An organ system is a group of organs that work together to perform a certain function in an organism’s body. They are the smallest part of the body that we start with. cells, tissues, organs, organ systems. A group of cells will form a tissue. Then, a group of tissue will for an organ. Nervous system The nervous system is made up of a network of specialised cells, tissues and organs that coordinate and regulate the responses of the body to internal and external stimuli. An example is a cardiovascular system, the organs working in a cardiovascular system are the heart, the blood , and the blood vessels. An organ system is a group of organs with a common purpose/ function. First is cells. answer choices . A group of organs working together is called a system. the digestive system Circulatory System The body system responsible for carrying oxygen, nutrients, and other substances throughout the body Lastly, having a group of organ systems working together … The level of organization in a body usually is divided into 5 steps. Next is tissue. The human body has a system of organs that work together for the purpose of reproduction. stem cell. tissue. Having a group of organs, you will have an organ system. For example, … An example is a cardiovascular system, the organs working in a cardiovascular system are the heart, the blood , and the blood vessels. Most animals and plants have organs, which are self-contained groups of tissues such as the heart that work together to perform one function. A group of organs that work together to perform a specific job in the body is called a system. Tissues. What is a group of cells working together to perform a function called? What are the 4 levels of organization from simplest to most complex? The respiratory system works together with the ____ system so that all cells of the body receive oxygen.