levels of oganization

levels of the cell

Cells

Tissues

Organs

Organ systems

Organisms

These five levels are multicellular

The cell

The cell is the basic unit of structure and function of a living thing.

Cells are specialized by size and shape for the job they do

Examples:

Single Celled Organisms (Amoeba)

Cells of Multi Cellular Organisms (Red Blood Cells)

Tissues

Tissues are made of a group of similar cells that work together to do a specific job in the body.

Examples: 4 different types of animal tissues are epithelial, muscle, nervous, and connective.

Organs

Organs are made up of two or more tissues that work together to do a specific job.

organism

Sum of all cells, tissues, organs and organ systems makes an organism. An organisms is made when a group of organ systems work together.

population

A group of the same type of organisms all living together in the same place.

Ecosystem

Populations living together in one area.

Biosphere

All the ecosystems around the world make up the biosphere.

Summary

Cells, Tissue, Organ system,And Organisms work together on each levels to keep things from being complicated.Also