Physiology: The study of the mechanisms by which organisms
function.
Homeostasis: The ability to maintain a stable constant
internal environment.
Example: Oxygen, Temperature, Nutrient
Levels, Water
Levels of organization:
-Sub-atomic particles
-Atoms
-Molecules
-Macromolecules (organic molecules)
-Organelles
-Cells
-Tissue
-Organ
-Organ System
-Organism
-Population
-Community
-Ecosystem
-Biome
-Biosphere
-Plant
-Solar System
-Galaxies
-Universe
