Upload
berliana-naomi
View
231
Download
0
Embed Size (px)
DESCRIPTION
Ekologi
Citation preview
What is Ecology?This Powerpoint is hosted on www.worldofteaching.comPlease visit for 1000+ free powerpoints
Origin of the wordecologyGreek originOIKOS = householdLOGOS = study of
Study of the house/environment in which we live.
Ecology is study of interactions between non-living components in the environmentlight waterwindnutrients in soilheatsolar radiationatmosphere, etc.
AND
Living organismsPlantsAnimalsmicroorganisms in soil, etc.
To study Ecology involvesFor non-living (abiotic)ClimatologyHydrologyOceanographyPhysicsChemistryGeologysoil analysis, etc.
For living (biotic) animal behavior Taxonomy Physiology mathematics (population studies) etc.
Ecologyviews each locale as an integrated whole of interdependent parts that function as a unit.tundracaribou
The interdependent parts are
Nonlivingdead organic matternutrients in the soil and water. Producers green plantsTundra
Consumers herbivores and carnivoresDecomposersfungi and bacteria TundraCaribou
ECOLOGY: Levels of Organization- a hierarchy of organization in the environment
Levels of organization - TermsBiosphereSurface of the earth Composed of many ecosystemsEcosystemLarge or small as we decideBackyard, OMelveney Park, Hedge along Room 110, etc.
Levels of organization - TermsPopulation one species live in one place at one time
Community All populations (diff. species) that live in a particular area.
Levels of organization - TermsHabitat physical location of community
Organism simplest level of organization
Very complexCan contain 100s to 1000s of interacting species.
THENEcology is an integrated and dynamic study of the environment.