1) What is photosynthesis? a) Water cycle b) Food making c) Decomposition d) Respiration 2) What do producers do? a) Eat plants b) Make food c) Eat animals d) Decompose waste 3) What is a herbivore? a) Plant eater b) Meat eater c) Sun eater d) Decomposer 4) What is a carnivore? a) Plant eater b) Meat eater c) Sun eater d) Decomposer 5) What is a decomposer? a) Plant eater b) Meat eater c) Sun eater d) Waste breaker 6) What is the main source of energy for an ecosystem? a) Wind b) Sun c) Soil d) Water 7) What is transpiration? a) Water uptake b) Water release c) Food making d) Soil enrichment 8) What is an omnivore? a) Plant eater b) Meat eater c) Both eater d) Decomposer 9) What is biodiversity? a) Water variety b) Species variety c) Soil types d) Climate change 10) What is a food chain? a) Energy flow b) Water cycle c) Animal hierarchy d) Plant growth 11) What is a food web? a) Single chain b) Interlinked chains c) Web of plants d) Animal network 12) What is an ecosystem? a) Community b) Single species c) Individual organism d) Single habitat 13) What is a habitat? a) Animal home b) Plant type c) Water body d) Climate zone 14) What is a niche? a) Animal role b) Plant space c) Habitat type d) Ecosystem part 15) What is predation? a) Plant eating b) Hunting c) Decomposing d) Photosynthesizing 16) What is symbiosis? a) Living alone b) Living together c) Non-living d) Competing 17) What is mutualism? a) Both benefit b) One benefits c) Both harmed d) One harmed 18) What is commensalism? a) Both benefit b) One benefits c) Both harmed d) One harmed 19) What is parasitism? a) Both benefit b) One benefits c) Both harmed d) One harmed 20) What is ecological succession? a) Quick change b) Gradual change c) Instant stop d) No change

Understanding Ecosystem Processes

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