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Science
6th -
8thgrade
Unit 7 Vocab - Organisms and Their Environment
18 questions
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- 1. Multiple Choice
A group of ecosystems that share similar climates and typical organisms
biome
ecosystem
interrelated
interdependent
interaction
- 2. Multiple Choice
A community of organisms and their abiotic environment
biome
ecosystem
interrelated
interdependent
interaction
- 3. Multiple Choice
relate or connect to one another.
biome
ecosystem
interrelated
interdependent
interaction
- 4. Multiple Choice
dependent on one another
biome
ecosystem
interrelated
interdependent
interaction
- 5. Multiple Choice
the effect of one factor (such as environment) depends on another factor
biome
ecosystem
interrelated
interdependent
interaction
- 6. Multiple Choice
a process that develops a biotic community in a previously uninhabited and barren habitat with little or no soil
Primary succession
climax community
ecological succession
secondary succession
pioneer species
- 7. Multiple Choice
first organisms to live in an area
Primary succession
climax community
ecological succession
secondary succession
pioneer species
- 8. Multiple Choice
a process started by an event that reduces an already established ecosystem to a smaller population of species
Primary succession
climax community
ecological succession
secondary succession
pioneer species
- 9. Multiple Choice
the changing sequence of communities that live in an ecosystem during a given time period
Primary succession
climax community
ecological succession
secondary succession
pioneer species
- 10. Multiple Choice
a dominant community of plants and animals that come to live in an area
Primary succession
climax community
ecological succession
secondary succession
pioneer species
- 11. Multiple Choice
a variety of organisms in an ecosystem or biome
biodiversity
micro-habitat
habitat
sustainability
limiting factor
- 12. Multiple Choice
a small or specialized habitat within a larger habitat
biodiversity
micro-habitat
habitat
sustainability
limiting factor
- 13. Multiple Choice
Place where an organism lives
biodiversity
micro-habitat
habitat
sustainability
limiting factor
- 14. Multiple Choice
to maintain its structure and function over time
biodiversity
micro-habitat
habitat
sustainability
limiting factor
- 15. Multiple Choice
a condition or resource that keeps a population at a certain size
biodiversity
micro-habitat
habitat
sustainability
limiting factor
- 16. Multiple Choice
Something that is not living
abiotic
biotic
niche
pioneer species
limiting factor
- 17. Multiple Choice
Something that is living
abiotic
biotic
niche
pioneer species
limiting factor
- 18. Multiple Choice
the unique role or job of an organism in an ecosystem
abiotic
biotic
niche
pioneer species
limiting factor
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