
Biology Unit 10 Ecology
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an energy pyramid?
Back
An energy pyramid is a graphical representation that shows the flow of energy through different trophic levels in an ecosystem, illustrating how energy decreases as it moves from producers to top predators.
2.
FLASHCARD QUESTION
Front
What is biological magnification?
Back
Biological magnification is the process by which the concentration of toxic substances increases in organisms at each successive level of the food chain.
3.
FLASHCARD QUESTION
Front
What are biotic factors?
Back
Biotic factors are the living components of an ecosystem that affect the population and community structure, such as predators, parasites, and competition.
4.
FLASHCARD QUESTION
Front
What is carrying capacity?
Back
Carrying capacity is the maximum number of individuals of a particular species that an environment can sustainably support.
5.
FLASHCARD QUESTION
Front
What role do producers play in an ecosystem?
Back
Producers, such as plants and phytoplankton, convert sunlight into energy through photosynthesis, forming the base of the food chain.
6.
FLASHCARD QUESTION
Front
What is the relationship between predators and prey?
Back
Predators are organisms that hunt and consume other organisms (prey), influencing the population dynamics and health of both species.
7.
FLASHCARD QUESTION
Front
How do animals obtain carbon compounds?
Back
Animals obtain usable atmospheric carbon primarily through the digestion of plants that carry out photosynthesis.
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