Ecology Final 2024
Flashcard
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
___________ services are processes provided by healthy ecosystems that support life and human economies at no monetary cost to us.
Back
Ecological services are essential processes provided by ecosystems that benefit both life and human economies without any financial cost.
2.
FLASHCARD QUESTION
Front
What is one of the biogeochemical cycles?
Back
Nitrogen cycle is one of the key biogeochemical cycles that describes the movement of nitrogen through the atmosphere, soil, and living organisms.
3.
FLASHCARD QUESTION
Front
_________ ______________: extinction of many species in a relatively short period of geologic time.
Back
Mass extinction refers to the rapid loss of a large number of species within a relatively short geological timeframe.
4.
FLASHCARD QUESTION
Front
Nitrogen fixation is accomplished by _____.
Back
Nitrogen fixation is primarily accomplished by bacteria, which convert atmospheric nitrogen into a form usable by plants.
5.
FLASHCARD QUESTION
Front
Define ecological services.
Back
Ecological services are the benefits that humans derive from ecosystems, including clean air, water purification, pollination, and climate regulation.
6.
FLASHCARD QUESTION
Front
What is the role of bacteria in the nitrogen cycle?
Back
Bacteria play a crucial role in the nitrogen cycle by fixing atmospheric nitrogen into ammonia, which can be used by plants.
7.
FLASHCARD QUESTION
Front
What is a biogeochemical cycle?
Back
A biogeochemical cycle is the movement of elements and compounds through biological, geological, and chemical processes in the environment.
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