Populations and Communities

Flashcard
•
Biology
•
7th Grade - University
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is primary succession?
Back
Primary succession is the process of ecological change that occurs in an area where no soil exists, such as a new island formed by a volcanic eruption.
2.
FLASHCARD QUESTION
Front
What is secondary succession?
Back
Secondary succession is the process of ecological change that occurs in an area where soil is present but has been disturbed, such as a forest clearing.
3.
FLASHCARD QUESTION
Front
How does an increase in predator population affect prey population?
Back
An increase in predator population typically leads to a decrease in prey population due to increased predation.
4.
FLASHCARD QUESTION
Front
What is mutualism?
Back
Mutualism is a type of symbiotic relationship where both species benefit from the interaction.
5.
FLASHCARD QUESTION
Front
What is commensalism?
Back
Commensalism is a type of symbiotic relationship where one organism benefits and the other is neither helped nor harmed.
6.
FLASHCARD QUESTION
Front
What is parasitism?
Back
Parasitism is a type of symbiotic relationship where one organism benefits at the expense of the other.
7.
FLASHCARD QUESTION
Front
What is a population in an ecosystem?
Back
A population is a group of individuals of the same species living in a specific area.
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