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- 1. Multiple Choice
A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...
Population
Ecosystem
Community
Ecosphere
- 2. Multiple Choice
Non-living factor that affects an ecosystem...
biotic factor
abiotic factor
food chain
biome
- 3. Multiple Choice
What are the biotic factors in this image?
sunlight, elephants, grasses
sunlight, water, air
elephants, plants, trees
elephants, clouds, grasses
- 4. Multiple Choice
Which of the following best describes a community?
sharks, groupers, anemones and shrimp on a coral reef
decorator crabs on the seafloor
loggerhead sea turtles in Atlantic
prairie grassland in Wyoming
- 5. Multiple Choice
What is a community?
One individual of a species
a group of individuals living together in an area
all the different populations living together in an area
different communities and their physical environment
- 6. Multiple Choice
What is an ecosystem?
One individual of a species
a group of individuals of a species that live in the same area
all the different species in an area
all the communities in an area and the physical environment
- 7. Multiple Choice
What is a biome?
one individual of a species
all the different populations of species that live together in an area
all the biological communities and their physical environment
a group of similar ecosystems that share similar climates and animals/plants
- 8. Multiple Choice
What level of ecological organization does the bird represent?
Organism
Population
Community
Ecosystem
- 9. Multiple ChoiceWhich is the thin layer of the earth that supports life and also the largest level of ecological organization?A communityThe biosphereA populationThe biome
- 10. Multiple ChoiceA duck, a dragonfly, a morel mushroom and a bobcat are all examples of...organisms.populations.communties.ecosystems.
- 11. Multiple Choice
All of the different BIOTIC organisms found in the same area.
Organism
Population
Community
Ecosystem
- 12. Multiple Choice
Which example best illustrates the difference between a community and a population?
All the people in a town would be a community; all the people in a country would be a population
The two terms are interchangeable, a population IS a community.
All the people in a town would be a community; all their cattle would be a population.
All the different animals in a national park would be a community; all of the brown bears in the park would be a population.
- 13. Multiple Choice
Which of the following is/are considered biotic factors?
Chicken
Water
Wind
Mushroom
Temperature
- 14. Multiple Choice
Which definition best fits the term ecosystem?
A group or organisms of the same species that live in the same area and interact with one another.
A group of many populations (of different species) that live and interact with one another
A group of populations of many different species that live and interact with both one another and all of the abiotic factors in their environment.
A set of different ecosystems that acer connected by similar geographic features and share the same or similar climate.
Anywhere on earth that life exists.
- 15. Multiple Choice
Where all life on Earth exists; encompassing all of Earth’s ecosystems
biosphere
biome
ecosystem
community
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