Unit 7 Review - Jenn Fitzgerald | Library

Instructions

Use your notes to help you review all about Biodiversity!

1

What is biodiversity?

2

Which of the following are threats to biodiversity?

1

Biodiversity is important because it contributes to ecosystem stability and resilience.

1

Which of the following is an example of genetic biodiversity?

1

Which of the following are benefits of biodiversity?

1

Habitat fragmentation can lead to a loss of biodiversity.

1

Which of the following is an example of species diversity?

2

Factors that contribute to the loss of biodiversity include:

1

Biodiversity is only important for environmental conservation.

1

What is the main cause of biodiversity loss?

2

Which of the following are threats to biodiversity?

1

Climate change does not have any impact on biodiversity.

1

Invasive species do not pose a threat to native biodiversity.

1

Overexploitation of natural resources has no effect on biodiversity.

2

Match the following threats to biodiversity.

Draggable item		Corresponding Item
Overexploitation		Altered habitats and migration patterns
Invasive species		Illegal hunting and poaching
Habitat destruction		Deforestation
Climate change		Ecological imbalance

1

Conserving biodiversity involves protecting and restoring ecosystems.

1

Biodiversity conservation only focuses on protecting endangered species.

1

Reducing deforestation can help conserve biodiversity.

1

Habitat destruction has no impact on biodiversity.

3

Put the levels of organization in order from smallest to largest.

ecosystem
biosphere
organism
population
biome
biological community

2

Match the words with their definition

Draggable item		Corresponding Item
Mutalism		relationship between two or more organisms that live closely together and benefit from each other
Symbiosis		close relationships that exist when two or more species live together
Commensalism		relationship in which one organism benefits and the other organism is neither helped nor harmed
Parasitism		Relationship in which one organism benefits at the expense of another organism

3

Decide if the following are abiotic or biotic factors for a Monarch Butterfly.

4

Decide the zone for each temperature region. (utilize the information about the number of fish found at each temperature to decide)

3

Match each word to its definition

Draggable item		Corresponding Item
Herbivore		An organism that makes its own food
Omnivore		An organism that must consume other organisms to get energy
Carnivore		Consumes only producers
Detritivore		Consumes only other heterotrophs
Heterotroph		Consumes both producers & other heterotrophs
Autotroph		Eats fragments of dead matter in an ecosystem

2

Put the following organisms into a food chain BEGINNING WITH THE SUN!

Hunter
Sun
Deer
Apple Tree

	Abiotic	Biotic
Temperature
Milkweed
Parasites
Weather Conditions
Pesticides
Predators

	Optimal Zone	Tolerance Zone	Zone of intolerance