
Matter and Energy in Ecosystems
Flashcard
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a food web?
Back
A food web is a complex network of interconnected food chains in an ecosystem, showing how energy and nutrients flow between different organisms.
2.
FLASHCARD QUESTION
Front
What is the role of producers in an ecosystem?
Back
Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.
3.
FLASHCARD QUESTION
Front
What is photosynthesis?
Back
Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.
4.
FLASHCARD QUESTION
Front
What is cellular respiration?
Back
Cellular respiration is the process by which cells convert glucose and oxygen into energy, releasing carbon dioxide and water as byproducts.
5.
FLASHCARD QUESTION
Front
What are decomposers?
Back
Decomposers are organisms, such as fungi and bacteria, that break down dead organic matter, recycling nutrients back into the ecosystem.
6.
FLASHCARD QUESTION
Front
What is atmospheric carbon dioxide?
Back
Atmospheric carbon dioxide is the carbon dioxide present in the Earth's atmosphere, which contributes to the greenhouse effect and global warming.
7.
FLASHCARD QUESTION
Front
How do food chains differ from food webs?
Back
Food chains represent a linear sequence of energy transfer between organisms, while food webs illustrate the complex interconnections between multiple food chains.
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