Lesson 1
Lesson 2
Lesson 3
Food Web
Food Chain
100

The definition of organism?

Living things

100

An organism that can make its own food

Producer

100

What is H2O

Water

100

True Or False:A Food web is more complex then a food chain

True

100

True Or False:A food chain has every organism

False

200

Immigration

Moving into a population

200

Organisms that cannot produce their own food

consumer

200

The process by which molecules at the surface of liquid water absorb enough energy to change to a gas.

Evaporation

200

WHat is a food web

The same as a food chain but with more than one organism

200
What is a food chain

The way energy transfers from organism to organism 

300

The definition of habitat

An environment that provides the things a specific organism needs to grow and reproduce

300

breaks down biotic wastes and dead organisms, returning the raw materials to the ecosystem

Decomposer

300

Rising water vapor reaches a point in the atmosphere where it cools.

Condensation 

400

The number or individuals in an area of a specific size

Population density

400

A series of events in which one organism eats another and obtains energy and nutrients

Food chain

400
What is human impact

Thing Humans changed or affected

500

The parts of a habitat that are or were once alive and that interact with an organism are called?

Biotic factors

500

A diagram that shows the amount of energy that moves from one feeding level to another in the food web

energy pyramid

500

States that matter is neither created nor destroyed during any chemical or physical change

The law of conservation mass

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