Energy!
This is the main energy source of all things.
The Sun
Animals that eat only meat.
Carnivores
This contains many ecosystems
Biome
Competition in plants and animals comes from this.
A desire for the same resources.
What parts of the food web are impacted by decomposers?
All parts
Producers get their energy through this.
Photosynthesis
Animals that eat only plants
Herbivores
This is an organism's role.
Niche
What impact does immigration have on an ecosystem?
Population increases
What organism are in the middle of the food web?
Primary and secondary consumers
Photosynthesis uses these three things.
Sunlight, water, and carbon dioxide.
Animals that are eaten by other aniamls.
Prey
This is another name for where an organism lives
Habitat
This causes a decrease in poluation.
Emigration
When organisms help each other hunt, stay war, and survive in their environment.
Cooperation
Arrows in a food web represent this
The flow of energy from one organism to another.
Name the organisms at the bottom of the food web.
Producers
What two factors decide where a population can live?
Abiotic and biotic factors
An alligator getting its teeth cleaned by a bird is an example of this.
Mutualism
A limiting factor that keeps a population from reaching its potential.
Biotic limiting factor
What do we call organisms at the top of the food web
Tertiary consumers
This is what it is called when one organism is helped while the other is hurt.
Parasitism
This is an example of one organism benefiting while the other is unaffected.
Commensalism