A group of eagles living together

Plants put what gas into the air

Type of growth shown with a J shaped curve

A logger clears a forest and the forest regrows over many year

An animal that is being hunted

Fish and predators and the water would be

Organisms that break down dead decaying material

Conditions that limited population growth

First organisms to occupy a new area

2 organisms working together for the benefit of both

A field of sunflowers facing towards the sun

What type of organisms fix nitrogen

Type of growth normally seen in nature

Development of a new ecosystem after a volcanic eruption

The role of an organism in the environment

An organism that divides and produces an exact copy of itself

Water can be returned to the atmosphere through the leaves of plants

Limiting factor that is greatly affected by population growth

Organism that is a pioneer species in primary succession

In a natural ecosystem, predators will tend to lower the prey population, meaning less_____ between prey population

Non-living factors in the environment

The main purpose of photosynthesis is produce what carbohydrate?

A resource that cannot be replaced in a lifetime

The end stage of succession

Bluebirds and cardinals fighting over food