NC Biology EOC Review: Ecosystems
Flashcard
•
Biology
•
10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an ecosystem?
Back
An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (soil, water, and climate) in a specific area.
2.
FLASHCARD QUESTION
Front
Define biodiversity.
Back
Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species, genetic diversity, and the variety of ecosystems.
3.
FLASHCARD QUESTION
Front
What is a community in ecological terms?
Back
A community is a collection of different populations of organisms that live together in a specific area and interact with one another.
4.
FLASHCARD QUESTION
Front
Explain the concept of predation.
Back
Predation is a biological interaction where one organism (the predator) hunts and kills another organism (the prey) for food.
5.
FLASHCARD QUESTION
Front
What is competition in an ecosystem?
Back
Competition occurs when two or more organisms or species compete for the same resources (such as food, water, or space) in an ecosystem.
6.
FLASHCARD QUESTION
Front
Define habitat destruction.
Back
Habitat destruction is the process in which natural habitat becomes incapable of supporting its native species, often due to human activities like deforestation, urbanization, and pollution.
7.
FLASHCARD QUESTION
Front
What is the role of a keystone species?
Back
A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance, often maintaining the structure of the ecosystem.
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