Organism -> Organ -> Cell -> DNA
Cell basic unit of life
Unicellular organisms: Bacteria
Multicellular organisms: Humans :D
All living things share the complex molecule DNA
Water makes up between 50%-80%of organisms mass, essential for life
Catabolic process used in digestion and cellular respiration
Anabolic process building up cells and components from raw materials Ex. Photosynthesis
Chemosynthesis combines inorganic chemicals to make organic molecules
Stumuli: light, sound, heat
Asexual: Binary fission, Budding, Fragmentation
Sexual: Combination of Male and Female sex cells
Maintaining stable level of internal conditions even when external environmental conditions are changing
Adaptation of special traits that allow organisms to survive in a changing environment