Classification System
Domain
Domain
(Group living things by cell type)1.) Archea2.) Bacteria3.) Eukarya
Archea
*Prokaryotic (old and simple)*Unicellular (one cell only)*EXTREME ENVIRONMENT
Bacteria
*Prokaryotic *Unicellular*Various Environments
Eukarya
*Eukaryotic*Multicellular (many cells)*Various Environments *Divided into four kingdoms
Kingdoms
1.) Protists2.) Fungi3.) Plants4.) Animals
Protists
UnicellularMobileProducers: PhotosyntheticConsumers: Must eat other living things
Fungi
MulticellularNon-MobileDecomposers: Eat dead matter
Plants
Multicellular Non-MobileProducers
Animals
MulticellularMobileConsumers
Scientific Method
1. Independent variable2. Dependent variable3. Control
Independent Variable
What you are testing in an experiment"Answer to Problem
Dependent Variable
Results
Control
Standard for comparison against independent variable(Will NOT have independent variable)
Levels of Organization
1. Molecular Level2. Cellular Level3. Tissue Level4. Organ Level5. Organ System Level6. Organism Level
Molecular Level
Shared by living and nonliving ex. H2O, Co2, etc.
Cellular Level
Basic Level of LifeEx. egg cells, sperm cells etc.
Tissue Level
Group of cells with the same structure and functionex. muscle tissue
Organ Level
Two or more tissuesex. Heart, liver
Organ System Level
Group of Organs
Organism Level
Individual Living Thingsex. Human, Cow, Ant, Bacteria.