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WorksheetsBiodiversity Review
Total questions: 17
Worksheet time: 9mins
The prefix bio- means
cereal
Dr. Pepper
Happy
life
Living or once-living organisms in an ecosystem are _________________ factors.
abiotic
biotic
decomposer
ecosystem
Non-living elements in an ecosystem are called _________________
stable
biotic
abiotic
different
The variety of organisms within an ecosystem and biome.
organism
ecosystem
biome
biodiverse
The ability of an environment to meet the needs of an organism.
ecosystem
sustainability
biodiversity
abiotic
The lower the biodiversity, the _________.
higher the sustainability
lower the sustainability
negligible impact it makes on the ecosystem.
The higher the biodiversity, the _________.
higher the sustainability
lower the sustainability
less stable the ecosystem
How does pollution impact the sustainability of an ecosystem?
sustainability will decrease
sustainability will increase
sustainability will remain the same
What is an invasive species?
When an animal is new to the environment and has a positive impact.
When an animal is new to the environment and has no impact.
When an animal is new to the environment and has a negative impact.
The Burmese python is an invasive species to the Everglades in Florida and is known to attack alligators. What impact does the invasive species have on alligators?
The alligator population increased.
The alligator population decreased.
The alligator population was not impacted.
The greater the variety of species, the ______________ the ecosystem.
less sustainable
less diverse
weaker
healthier
What are the 3 components of biodiversity?
ecosystem diversity, species diversity, genetic diversity
habitat loss, invasive species, population growth
ecosystem diversity, species diversity, invasive species
The role (job) an organism plays in the environment, such as an organism's role in a food web
Competition
Niche
Habitat
Resource
the general place (location) where an organism lives which consists of physical and biological resources
Ecosystem
Biome
Population growth
Habitat
Why is Food Web B less sustainable than Food Web A?
There is a smaller population in food web B.
There are less organisms that can fulfill the same niche (role) in food web B than food web A.
There are more organisms eating producers in food web B than food web A.
Does introducing a new species have an impact on an ecosystem's biodiversity?
A new species introduced to an environment can impact the ecosystem's biodiversity.
A new species introduced to an environment will not impact the ecosystem's biodiversity.
What information does this data support?
As the alligator population decreased, the ecosystem was better able to remain balance.
As the alligator population increased, the ecosystem was better able to remain balanced.
There is no relationship between the biodiversity of the alligator population and their ability to resist the growth of invasive python species.
