Symbiosis
Food Chain/Food Web
Populations
Random Vocab
Ms. Dolloff's Mix
100

Organisms that live in the same place and interact in some way have a ________________ relationship.

What is symbiosis?

100

These show the transfer of energy from one organism to another.

What are food chains and food webs?

100

The place where an organism lives; its address.

What is a habitat?

100

The study of life.

What is biology?

100

The study of interactions that take place between an organism and their environment.

What is ecology?

200

This type of symbiotic relationship occurs when organisms fight for resources, such as food, shelter and mates.

What is competition?

200

An intertwined system of food chains.

What is a food web?

200

When talking about levels of ecological organization, we could call one single organism this.

What is an individual?

200

The movement of individuals out of a population to somewhere else.

What is emigration?

200

Within a food chain, these organisms must consume their energy through the food they eat.

What is a heterotroph or consumer?

300

This type of symbiotic relationship occurs when both organisms receive a benefit from the relationship.

What is mutualism?
300

Every food web and food chain starts with this.

What is a producer?

300

A group of individuals of the same species.

What is a population?
300

In a food chain, these are responsible for breaking down all of the dead waste.

What are decomposers?

300

Within a food chain, these types of organisms produce their own energy through photosynthesis.

What are producers or autotrophs?

400

This type of symbiotic relationship occurs when an organisms lives on or in a "host" organism causing some harm.

What is parasitism?

400

The distance from producers that an organism eats.

What is a trophic level?
400

Two or more populations that live together in a particular area.

What is a community?

400

An environmental factor that stops populations from growing or causes them to decline.

What is a limiting factor?

400

Matter __________ through an ecosystem.

What is cycles?

500

This type of relationship occurs when 1 organism benefits from the relationship while the other is unaffected.

What is commensalism?

500

This states that only 10% of energy at any given trophic is transferred to the next trophic level.

What is the 10% Rule?

500

This is the ideal number of organisms that an ecosystem can support.

What is the carrying capacity?

500

This growth model is more accurate than others because it takes into consideration the carrying capacity of an ecosystem.

What is the logistical growth model?

500

We lose almost 90% of our energy as...

What is heat?