The diagram below uses a horse to illustrate the levels of organization from cell to organism.
Remember, cells make up tissues, tissues make up organs, organs make up organ systems, and organ systems make up an organism.
What about plants? Do plants have the same levels of organization that animals do? Do plants have organs and organ systems?
Plants are organisms, and they follow the same organizational scheme and have tissues, organs, and an organ system.
Click the Next button to watch the following animation and learn more about the levels of organization in plants.
Sources for images used in this section, as they appear, top to bottom: