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What is an ecosystem?
A community of interacting organisms and their environment
What is a example of a biotic factor in an ecosystem?
Plants
What role do decomposers play in an ecosystem?
Break down dead organisms
Which ecosystem is known for having the greatest rainfall?
Rainforest
What is a food chain?
A diagram showing energy flow between organisms
What is an example of a freshwater ecosystem?
River
What is the primary source of energy for most ecosystems?
Sunlight
Which of these is an example of a human impact on ecosystems?
Deforestation
What type of ecosystem is characterized by low rainfall and extreme temperatures?
Desert
Which type of ecosystem is dominated by grasses and experiences seasonal droughts?
Grassland
