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Unit 5.9 Review

Total questions: 20

Worksheet time: 19mins

Name
Class
Date
1.

What is an example of an anole interacting with a living thing in this picture?

a)

crickets

b)

sand

c)

water dish

d)

rocks

2.

The worms in this compost pile needs a hole in the compost bucket for what reason?

a)

They need oxygen

b)

They need carbon dioxide

c)

They need sunlight

d)

They need food

3.

All of the following are ways a bird interacts with nonliving parts of the environment except -

a)

reacting to morning sunlight by singing

b)

drinking and taking a bath in a puddle of water

c)

responding to cold temperatures by fluffing itself

d)

feeding insects to its chicks

4.

Tropical climates have warm temperatures and abundant sunlight all year. What must be available for plants to make their own food all year?

a)

bacteria

b)

birds

c)

shade

d)

water

5.

Which suggestion involves interactions between 2 groups of living organisms?

a)

1

b)

2

c)

3

d)

4

6.

Which 2 birds do NOT compete for food?

a)

Purple martin and yellow warbler

b)

Easter bluebird and purple martin

c)

Lesser goldfinch and eastern bluebird

d)

American goldfinch and lesser goldfinch

7.

What role does the prickly pear cactus play in the desert food web.

a)

obtains energy from producers

b)

returns nutrients to the soil

c)

preys upon other organisms

d)

provides energy to consumers

8.

Which food chain shows one way energy flows in the Big Bend Ecosystem?

a)

juniper berries --> ornate box turtles --> roadrunners --> rock squirrels

b)

grasses --> rock squirrels --> roadrunners

c)

cacti --> ornate box turtles --> turkey vultures

d)

mesquite beans --> turkey vultures --> roadrunners --> western rattlesnakes

9.

Which type of organism is missing from this food web?

a)

decomposer

b)

producer

c)

predator

d)

consumer

10.

Which organisms transfer the most energy within the food web?

a)

Bass, because they are predators

b)

Copepods, because they support 2 chains in the web

c)

Crayfish, because they are at the bottom of the web

d)

Algae, because they are the producers in this web

11.

Which organisms in this food web eat only consumers?

a)

Okapis

b)

Civets

c)

Leopards

d)

Gorillas

12.

Which change would most likely occur if all the producers in this ecosystem were removed?

a)

The mice would become the new producers.

b)

All the animals would either die or move away.

c)

The number of mice would increase.

d)

All the animal populations would increase.

13.

Fertilizers used on farms near the coast can be carried to the ocean. These fertilizers decrease the population of fish. Which other populations will decrease?

a)

organisms that eat algae

b)

organisms that live on farms

c)

organisms that eat fish

d)

all of these

14.

Which animal's food source most likely increased after the mall opened?

a)

Snakes, squirrels and raccoons

b)

Squirrels only

c)

Snakes, squirrels and deer

d)

Raccoons only

15.

If all the dead branches and dying trees in a wooded area are removed, which bird's habitat would be most affected?

a)

Baltimore oriole

b)

Barn swallow

c)

Downy woodpecker

d)

Belted kingfisher

16.

How does the presence of the hog effect other animals living in the area?

a)

By competing with other animals for food

b)

By moving slower than most other animals

c)

By causing other animals to reproduce more

d)

By eating foods that no other animals eat

17.

Which of these correctly describes the carbon dioxide-oxygen cycle?

a)

Plants produce and release oxygen that animals need to breathe.

b)

Plants produce and release carbon dioxide that animals need to breathe.

c)

Animals produce and release oxygen that plants need to make their own food.

d)

Animals produce and release the oxygen that plants convert to carbon dioxide

18.

What would most likely happen to the carbon dioxide-oxygen cycle if Earth's large forests were all cut down?

a)

There would be more carbon dioxide in the atmosphere.

b)

The remaining plants would stop producing carbon dioxide.

c)

The remaining plants would produce more oxygen.

d)

There would be more oxygen in the atmosphere.

19.

Animals and plants use substances that cycle through the environment. Which substance is needed by plants to survive and is released into the environment by animals?

a)

Oxygen

b)

Sugar

c)

Salt

d)

Carbon dioxide

20.

Many types of plants grow in a forest. How do plants affect the air that forest animals breate?

a)

Plants use oxygen from the air to make food.

b)

Plants release pollution into the air.

c)

Plants release energy from the sun into the air.

d)

Plants take in carbon dioxide and release oxygen into the air.