The things an organism needs to survive.
resources.
in a food web there are ___ and ___.
producers and consumers.
One single ____ in an ecosystem.
organism.
A living or once living thing in an ecosystem.
biotic organism.
A lion hunting down an antelope.
example of predation.
If there is not enough resources for organisms it is called what?
Limiting factor.
A complex model that shows the feeding relationships in multiple paths.
food web.
A group of the same organism.
population.
Something that is not living in an ecosystem.
Abiotic Factor.
A bee getting pollen from a flower.
example of mutualism.
Required factor that restricts or holds back the growth of a population.
Limiting factor.
when two organisms on a food web need the same food it is called what?
Competition.
All of the populations living in one area.
community.
An animals role in an environment is called a what?
An animals role is called a niche.
A bird building a nest in a tree.
example of commensalism.
Environment what provides things an organism needs to live grow reproduce.
A habitat.
a niche is what?
The role of an organism.
all of the living things plus the non living things in one area.
Ecosystem.
a habitat provides the things an organisms needs to ___, ___, and ___.
Live, grow, and reproduce.
A flee biting into a dog.
Example of parasitism.
An organism needs ____ factors and ____ factors to survive.
biotic and abiotic.
I a food web the arrows represent what?
The direction the energy travels.
A group of spoonbills with a group of sparrows and a group of turtles Is a what?
community.
A food web tells us what?
feeding relationships in multiple pathways.
A symbiotic relationship between two Different organisms.
Symbiosis.