A
B
C
D
E
100

A ____ is the home of a living thing


A. Habitat B. Food web C. Food chain D. Adapatation

A. Habitat

100

An organism that breaks down dead plants and animals

A. Producer B. Prey C. Consumer D. Decomposer

D. Decomposer

100

Which one is bigger?


A. Food chian B. Food Web

B. Food Web


100

____ are large bodies of water, which are full of salt water


A. Forest B. Desert C. Ocean D. Pond

C. Ocean

100

____ spray a smelly liquid

A. Skunk B. Dormice C. Lion D. Elephant

A. Skunks

200

_____ is a pattern of weather

A. Ecosystem B. Habitat C. Climate D. Sun

C. Climate

200

Write three things that lives in pond

Frogs, brids, plants, turtles, cattail, crane, duck, grass... etc

200

____ are wetland trees

A. Mangroves B. Cactuses C. Bamboo D. Seaweed

A. Mangroves

200

A _____ is an organism that makes its own food.

A. Consumer B. Predator C. Producer D. Prey

C. Producer

200

Ponds contains A. Fresh water B. Salt water

A. Fresh water

300

This habitat has wet summer sand cold, dry winters.

You can find beers and deer here

Temperate forsts

300

The _____ at the end of the leaf help rainwater flow off

Drip tip

300

_______ is an adaptation that animals blend into their enivornment. Example is camelon changing the colors of its body.

Camouflage

300

This habitat can be found along the edges of rivers and lakes. This habitat may have fresh water or saltwater. The water is dark and muddy.

Wetland

300

______ is sleeping for a long time, which helps some animals stay alive when season changes.

hibernation

400

What is the difference between food chain and food web?

Food web is much bigger and contains all the food chains

400

Describe adapataion of frog

It has stikcy tongue helps it catch flies for food

400

Describe how desert animals adapt in their environment

1. Large ears and thin bodies

2. Sleep in day hunt at night

3. Light-colored fur

400

What ecosystem help prevent flooding by absorbing extra water?

Wetland

400

What is the difference between tropical rain forest and temperate forest?

1. Tropical rain forest - humid all year; Temprate forest - dry in winter

2. Much less rain in temprate forest

3. The soil in termpate forests has a lot of nutrients and can soak up a lot of water

500
Biggest ocean is 


A. Arctic Ocean (북극해) B. Atlantic Ocean (대서양) C. Pacific Ocean (태평양) D. Indian Ocean (인도양)

C. Pacific Ocean

500

How trees in temperate forest stay alive in winter?

Some trees lose their leaves, which keeps away from losing winter. This protects the trees from damage caused by cold weather in winter.

500

How many fishes live in the all oceans?

1. 924 million 2. 3.5 trillion 3. 520 billion 4. 29 billion

2. 3.5 trillion

500

How many trees are there in the world?

A. 3 trillion B. 870 billion C. 50 million D. 28 billion

A. 3 trillion

500

Describe food chain using these words: producer, consumer, and decomposer

Producers, such as plants, convert sunlight into food. Consumers obtain energy by consuming producers or other consumers. Decomposers break down dead organisms and organic matter, returning nutrients to the ecosystem.

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