Biology Semester Exam Review

Flashcard
•
Biology
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is emigration?
Back
Emigration is the process of organisms moving out of a population.
2.
FLASHCARD QUESTION
Front
What is the role of ATP in cells?
Back
ATP (Adenosine Triphosphate) is the energy currency of the cell, used to store and transfer energy.
3.
FLASHCARD QUESTION
Front
What happens to energy in a trophic pyramid as it moves up?
Back
Energy decreases by 10% each level in a trophic pyramid.
4.
FLASHCARD QUESTION
Front
What is intraspecific competition?
Back
Intraspecific competition is competition that occurs within the same species.
5.
FLASHCARD QUESTION
Front
What are producers in an ecosystem?
Back
Producers are organisms, like algae and plants, that create their own food through photosynthesis.
6.
FLASHCARD QUESTION
Front
Define immigration in ecological terms.
Back
Immigration is the movement of organisms into a population.
7.
FLASHCARD QUESTION
Front
What is a trophic level?
Back
A trophic level is a position in a food chain or food web, representing the flow of energy and nutrients.
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