Organization Organization Levels of LifeLevels of Life

List in order from least complex to most List in order from least complex to most complex using the following terms.complex using the following terms.

population, organs, biosphere, organelles, population, organs, biosphere, organelles, tissues, biome, atoms, organ systems, tissues, biome, atoms, organ systems,

biological community, biological community, molecules/compounds, cells, organisms, molecules/compounds, cells, organisms,

ecosystem, subatomic particlesecosystem, subatomic particles

ATOMS MOLECULES ORGANELLES

Nonliving LevelsNonliving Levels

CELLS – life starts here

TISSUES – Similar cells working together

Living LevelsLiving Levels

ORGANSORGAN SYSTEMS ORGANISM

Different tissuesworking together

Different organsworking together

More Living LevelsMore Living Levels

ATOMS

MOLECULES

ORGANELLES

CELLS – life starts here

TISSUES – Similar cells working together

ORGANS -Different tissues working together

ORGAN SYSTEMS – Different organs working together

ORGANISM

Organism

Groups ofCells

Cells

Molecules

Individual livingthing

Tissues, organs,and organ systems

Smallest functionalunit of life

Groups of atoms;smallest unit of most chemicalcompounds

Bison

Nervous tissue Nervous systemBrain

Nerve cell

Water DNA

Biosphere

Ecosystem

Community

Population

The part of Earththat contains allecosystems

Community and its nonliving surroundings

Populations thatlive together in a defined area

Group of organisms of onetype that live in the same area*All same species

Biosphere

Hawk, snake, bison, prairie dog, grass, stream, rocks, air

Hawk, snake, bison, prairie dog, grass

Bison herd

Scientific NameBison bison

Organization Organization Levels of LifeLevels of Life

1.1. List in order from least complex to most List in order from least complex to most complex using the following terms.complex using the following terms.

2.2. Define each TermDefine each Term

3.3. Give an Example of each TermGive an Example of each Term

population, organs, biosphere, organelles, population, organs, biosphere, organelles, tissues, biome, atoms, organ systems, tissues, biome, atoms, organ systems,

biological community, biological community, molecules/compounds, cells, organisms, molecules/compounds, cells, organisms,

ecosystem, subatomic particlesecosystem, subatomic particles