Levels Of Orginization Flashcards
In order from largest to smallest what are the levels of organization
Biosphere Ecosystem Community Population Organism Organ system Organs Tissues Cells Molecules
In order from smallest to largest what are the different levels of organization.
Molecules Cells Tissues Organs Organ system Organism Population Community Ecosystem Biosphere
What is the smallest unit of life?
Molecules–> groups of atoms
What is the second smallest unit of life?
Cells–> smallest functional unit of life
What is the third smallest level of organization
Tissues–> similar cells that perform the same function
What is the fourth smallest level of organization
Organs–> tissues working together to perform related functions
What’s is the fifth smallest level of organization
Organ system–> organs working together
What is the largest level of organization
Biosphere–> parts of the earth supporting life
What is the second largest level of organization
Ecosystem–> communities in their non-living environments
What is the third largest level of organization
Community–> groups of populations
What is the fourth largest level of organization
Population–> groups of organisms in one area
What is the fifth largest level of organization
Organism–> living species
