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Ecosystem Unit Review

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

What shows the path of food energy in an ecosystem?

a)

food web

b)

food chain

c)

food pyramid

d)

life cycle

2.

Different animals have ______________ that help them survive in their habitat.

a)

camouflage

b)

hibernation

c)

food chain

d)

adaptions

3.

What is an example of an adaptation an animal might have to survive in their habitat?

a)

camouflage

b)

migration

c)

foul smell

d)

all of these are examples of adaptations

4.

How might an environmental change, such as a flood, affect an ecosystem?

a)

It could cause some animals to die.

b)

It could cause some animals to migrate to a new area.

c)

It could make life easier for some animals.

d)

All of these

5.

Ms. Rafferty is leaving Raleigh and moving to the tropics. Which best tells how she might adapt to her new environment?

a)

Wear cooler clothing

b)

Eat less food

c)

Read more books

d)

Drink more coffee

6.

Which is an example of a predator and its prey.

a)

rabbit and deer

b)

zebra and giraffe

c)

bobcat and rabbit

d)

butterfly and flower

7.

When the last member of a species dies, this is called

a)

population

b)

extinction

c)

hibernation

d)

endangered

8.

Human factors that endanger animals are? (Pick 2)

a)

hunting, fishing, and loss of habitat

b)

hiking

c)

global warming and pollution

d)

sight seeing

9.

Pick all the examples of biotic factors.

a)

tree

b)

log

c)

air

d)

sunflower

10.

Pick all the examples of abiotic factors

a)

air

b)

temperature

c)

sunlight

d)

water

11.

Which is an example of a complete food chain?

a)

flower, rabbit, fox, bobcat, worm

b)

worm, bird, snake, hawk

c)

lion, antelope, grass

12.

An adaptation that allows animals to look like other animals and plants is called ________________?

a)

camouflage

b)

mimicry

c)

spikes

d)

migration

13.

Even the tiniest of organisms, called microorganisms are an important part of the food chain?

a)

true

b)

false

14.

Brushing your hair in the morning is an instinct.

a)

true

b)

false

15.

Baby ducks following their mother is an instinct?

a)

true

b)

false

16.

Why did the Dodo bird go extinct in 1681?

a)

They didn't fly

b)

Pollution

c)

Over hunting

d)

Change in their ecosystem

17.

What caused the Golden Toad to become extinct in 1989?

a)

over hunting

b)

pollution

c)

too many predators

d)

global warming

18.

Which animal was removed from the endangered species list in 1967?

a)

Dodo Bird

b)

West African Black Rhino

c)

Bald eagle

d)

Passenger Pigeon

19.

An animal that eats other animals is called a ________?

a)

omnivore

b)

herbivore

c)

carnivore

d)

vegetarian

20.

Plants are producers. They can produce their own food using sunlight, water, and carbon dioxide. This process is called?

a)

food chain

b)

food production

c)

photosynthesis

d)

sugar and oxygen