Ecology Flashcards
How would you describe something that is Biotic?
Natural matter from organisms
How would you describe something that is Abiotic?
Natural matter that has not come from organisms
What is an Organism?
An individual living thing
What is a Species?
A group of organisms with similar characteristics
What is a Population?
The number of organisms from a particular species in an area
What is a Community?
The different species living in an area
What is the source of all energy on earth?
The Sun
What are Producers?
Organisms that make food using sunlight
What are Primary Consumers?
Organisms that get energy from eating plants (producers)
What are Secondary Consumers?
Organisms that get energy from eating producers, primary consumers, or both
What are Tertiary and Quaternary consumers?
Organisms that get energy from eating other consumers
What is an Apex Predator?
The highest consumer in a community; does not have any natural predators of its own
What is an Herbivore?
An organism that consumes only plants (producers)
What is a Carnivore?
An organism that consumes only other consumers (animals, insects, etc.)
What is an Omnivore?
An organism that can consume both plants and meat