The Levels of Organization.

there are 5 levels of organizations

-Cells Tissues
- Organs
- Organ systems


  • A cell is the basic unit of life.
  • A cell makes up the body
  • examples:cell membrane,blood cells,


Tissue is any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products.

work together to support

example:cell tissue,bone tissue,and blood


Organs is made up of tissue.

They work together to do a important job.

examples:brain,heart,and skin

organ system

Organ system is a bunch of organs

work together

Examples - circulatory system, nervous system, skeletal systemExamples - circulatory system, nervous system, skeletal system


organisms are a biotic, or living, part of the environment.

Usually made up of organ systems, but an organism may be made up of only one cell such as bacteria or protist.

examples:bacteria, amoeba, mushroom, sunflower, human


        There are 5 levels of organization.They are cells,tissue,organs,organ system,and organisms.The cell is the basic unit of life.Cells also depend on there shape and size to do there job.The second level is tissue,tissue is a bunch of cells that work together.The third level is oragns,organs is made of tissue.Also the organs work together ti do an important job.The fourth one is organ system,organ system is a bunch of organs that work together to do an important job.The last one is oragnisms, oragnisms make up living things.And that all 5 levels.