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D Ecology

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

Butterfly

a)

abiotic

b)

biotic

2.

Soil/Dirt

a)

abiotic

b)

biotic

3.

Flower

a)

abiotic

b)

biotic

4.

Cheetah

a)

abiotic

b)

biotic

5.

Sloth

a)

abiotic

b)

biotic

6.

Rain

a)

abiotic

b)

biotic

7.

Water (Pond)

a)

abiotic

b)

biotic

8.

Cloud

a)

abiotic

b)

biotic

9.

What is ecology?

a)

a branch of science concerned with the relationships between living things and their environment

b)

is the study of living things which use photosynthesis to make food

c)

is the study of animal life.

d)

is the study of the Earth's origin, structure, composition and history, and the nature of the processes which have given rise to the Earth as we know it today

10.

What is the correct order of parts of a system from smallest to largest?

a)

Biosphere - biome - ecosystem - community - population

b)

Population - ecosystem - biome - community - biosphere

c)

Biosphere - community - ecosystem - population - biome

d)

Population - community - ecosystem - biome - biosphere

11.

the way of life of a species, or its role in an ecological community

a)

Habitat

b)

Niche

c)

Community

d)

Population

12.

all populations in an ecosystem

a)

Habitat

b)

Niche

c)

Community

d)

Population

13.

all organisms of a certain kind within a defined region

a)

Habitat

b)

Niche

c)

Community

d)

Population

14.

the natural home of an animal, plant or other organism

a)

Habitat

b)

Niche

c)

Community

d)

Population

15.

every place on Earth that can support life

a)

Biosphere

b)

Biome/Ecosystem

c)

Community

d)

Population

16.

includes all the living and nonliving features of an environment

a)

Biosphere

b)

Biome/Ecosystem

c)

Community

d)

Population

17.

Which of the following is a difference between a food chain and a food web?

a)

Food chains are linear and food webs are complex.

b)

Food chains involve only plants, while food webs involve both plants and animals.

c)

Food chains involve plants and animals, but food webs involve only animals.

d)

Food chains include decomposers, but food webs do not.

18.

animals that eat only plants

a)

Carnivore

b)

Omnivore

c)

Scavenger

d)

Herbivore

19.

animals that eat other animals

a)

Carnivore

b)

Omnivore

c)

Scavenger

d)

Herbivore

20.

animals and people who eat both animals and plants

a)

Carnivore

b)

Omnivore

c)

Scavenger

d)

Herbivore

21.

animals that consume dead organisms

a)

Carnivore

b)

Omnivore

c)

Scavenger

d)

Herbivore

22.

are able to use light energy from the sun to make their own food

a)

Consumer

b)

Producer

c)

Decomposer

23.

organisms that are unable to make their own food

a)

Consumer

b)

Producer

c)

Decomposer

24.

organisms that feed on decaying matter

a)

Consumer

b)

Producer

c)

Decomposer

25.

Hyenas and lions both try to eat the same prey.

a)

Commensalism

b)

Competition

c)

Mutualism

d)

Parasitism

26.

Bees pollinate flowers.

a)

Commensalism

b)

Competition

c)

Mutualism

d)

Parasitism

27.

Egret birds eat insects that cows and horses disturb.

a)

Commensalism

b)

Competition

c)

Mutualism

d)

Parasitism

28.

Fleas on a dog.

a)

Commensalism

b)

Competition

c)

Mutualism

d)

Parasitism

29.

any factor or condition that limits the growth of a population

a)

Carrying Capacity

b)

Density Dependent Factor

c)

Density Independent Factor

d)

Limiting Factor

30.

when a population reaches a state where it can no longer grow

a)

Carrying Capacity

b)

Density Dependent Factor

c)

Density Independent Factor

d)

Limiting Factor

31.

environmental factors such as disease and competition, etc.

a)

Carrying Capacity

b)

Density Dependent Factor

c)

Density Independent Factor

d)

Limiting Factor

32.

environmental factors such as storms, fires, extreme temp, etc.

a)

Carrying Capacity

b)

Density Dependent Factor

c)

Density Independent Factor

d)

Limiting Factor

33.

Muscovy ducks were brought to Southwest Florida from South America. They have developed widespread populations because they lack natural predators and out compete for resources.

a)

Keystone Species

b)

Invasive Species

c)

Native Species

d)

Non-native Species

e)

Pioneer Species

34.

African cichlid fish in the south Florida canals that were accidentally released from aquaria, squirrel monkeys that were released or escaped from tourist attractions in central Florida, and red-eared sliders, which are the popular "baby turtles" sold in the pet trade. They are now found throughout most the state and do not disrupt the native species.

a)

Keystone Species

b)

Invasive Species

c)

Native Species

d)

Non-native Species

e)

Pioneer Species

35.

Leatherback turtles have originated in Florida naturally and without any human involvement.

a)

Keystone Species

b)

Invasive Species

c)

Native Species

d)

Non-native Species

e)

Pioneer Species

36.

Moss and lichen are common examples of this species because they have tiny root like structures that can take hold on exposed rock.

a)

Keystone Species

b)

Invasive Species

c)

Native Species

d)

Non-native Species

e)

Pioneer Species

37.

Prairie dogs contribute to the soil and water quality in their plains ecosystem. Their foraging retains water in the soil and forces fresh new grasses to continually grow. Young grasses have more nutrients for species such as bison and elk.

a)

Keystone Species

b)

Invasive Species

c)

Native Species

d)

Non-native Species

e)

Pioneer Species

38.

This type of succession occurs after floods, tornados, forest fires when there is soil present.

a)

Primary Succession

b)

Secondary Succession

39.

This type of succession occurs after a volcanic eruption when there is no soil present.

a)

Primary Succession

b)

Secondary Succession

40.

Monkey

a)

abiotic

b)

biotic