Download Levels of Organization Z

Organization Levels
of Life
List in order from least complex to most complex
using the following terms.
population, organs, biosphere, organelles, tissues,
biome, atoms, organ systems, biological community,
molecules/compounds, cells, organisms, ecosystem,
subatomic particles
Nonliving Levels
ATOMS 
MOLECULES  ORGANELLES
Living Levels
CELLS – life 
starts here
TISSUES – Similar cells

working together
More Living Levels
ORGANS 
ORGAN
SYSTEMS
Different tissues
working together
Different organs
working together

ORGANISM
ATOMS
MOLECULES
ORGANELLES
CELLS –
life starts here
TISSUES –
Similar cells working together
ORGANS -
Different tissues working together
ORGAN SYSTEMS –
Different organs working together
ORGANISM
Biosphere
The part of Earth
that contains all
ecosystems
Biosphere
Ecosystem Community and
its nonliving
surroundings
Hawk, snake, bison, prairie dog, grass, stream, rocks, air
Community Populations that
live together in a
defined area
Hawk, snake, bison, prairie dog, grass
Population Group of
organisms of one
type that live in
the same area
*All same species
Bison herd
Organism Individual living
Scientific Name
Bison bison
thing
Bison
Tissues, organs,
Groups of and organ systems
Cells
Brain
Nervous tissue
Cells
Nervous system
Smallest functional
unit of life
Nerve cell
Groups of atoms;
Molecules smallest unit of
most chemical
compounds
Water
DNA
Organization Levels
of Life
1. List in order from least complex to most
complex using the following terms.
2. Define each Term
3. Give an Example of each Term
population, organs, biosphere, organelles, tissues,
biome, atoms, organ systems, biological community,
molecules/compounds, cells, organisms, ecosystem,
subatomic particles