AP BIOLOGY

Detailed explanation-1: -Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system.

Detailed explanation-2: -The circulatory system is made up of the heart, blood vessels and blood. These all work together to serve as a system of transport for important molecules and substances traveling through the blood.

Detailed explanation-3: -Multicellular organisms usually have organ systems. The cells of these systems work together and carry out all the jobs needed for the organisms to survive.

Detailed explanation-4: -An organ system is a group of organs that work together to perform one or more functions. Each organ has a specific function in the body and is made up of certain tissues. Examples of organ systems are-The Respiratory System and Circulatory System.

Detailed explanation-5: -The circulatory system has the job of transporting substances throughout the body. With a system of veins and arteries, blood moves continuously all over the body. Blood carries chemicals to the places they need to go, and it also transports waste products to be eliminated from the body.