Population Interactions
Random Terms
Classification of Organisms
Population changes/limits
Food Webs
100

A relationship that occurs when a resource is desired by two or more individuals.

What is competition?

100

This is the term for a non-living factor that can effect an organism.

What is abiotic factor?

100

Organisms that consume only plant materials.

What is a herbivore? 

100

The term for the number of species being born.

What is natality?

100

The Organism in the food web below that is an omnivore.

What is the Bird?

200

One species benefits and the other is harmed in this relationship.

What is parasitism?

200

This is what is known as a collection of several populations of all the species in a specific area.

What is a community?

200

Organisms in an ecosystem that produce their own food.

What is an autotroph? OR What is a producer?

200
Population growth that changes by the same amount.

What is linear growth?

200

The organism in the food web below that is a producer.

What is the Phytoplankton?

300

Both species benefit from this interaction.

What is mutualism?

300

Organisms in an ecosystem that feed on other organisms.

What is a heterotroph? OR What is a consumer?

300

An organism that consumes both plant and animal materials.

What is an Omnivore?

300

The number of species that move into an area?

What is immigration?

300

The amount of carnivores in the food web below.

What is five?

400

A relationship between predator and prey.

What is predation?

400

According the the energy pyramid, secondary consumers retain approximately what percentage of energy from producers?

What is 1%?

400

An organism that breaks down dead or decaying organisms, releasing the nutrients into the soil.

What is a decomposer?

400

The number of offspring that reach reproductive age.

What is capacity for survival?

400

What is an abiotic factor in the food web below?

What is sunlight?

500

One species benefits and the other is not affected.

What is commensalism?

500

The maximum number of individuals of a species that can be supported indefinitely by an ecosystem.

What is carrying capacity?

500

A consumer that feeds on secondary consumers.

What is a tertiary consumer?

500

The maximum number of offspring per birth?

What is birth potential?

500

The secondary consumer that is able to acquire 10% of the energy from producers, rather than only 1% (like the rest) in the food chain below.

What is the turtle?

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