The levels Of Organization
The cell is the basic unit of structure and function of a living thing.ex:blood cell,red blood cell,amoeba.
Tissues are made of a group of similar cells that work together to do a specific job in the body.
Organs are made up of two or more tissues that work together to do a specific job.ex a heart,lungs brain
An organ system is a group of organs working together to perform particular jobs.
Sum of all cells, tissues, organs and organ systems makes an organism. An organisms is made when a group of organ systems work together.ex fungi plants, animals
these all work together by working together in many ways like the heart lungs and brain work together to keep blood flowing and to help us breathe.our tissue helps keep are bones in place and help connect bones.are organs all do different things in are body to help us stay alive.and our organ system has different organs working together in a group.