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Study
Ecosystem- Inro
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True or False: All ecosystems are the same size.
False: ecosystems come in many sizes.
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What does biotic mean?
Living factors in an ecosystem
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What would happen in an ecosystem if there were too many predators?
The predators would run out of food.
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Explain why the sun is important for all ecosystems?
The sun provides the energy for the ecosystem.
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What is competition in an ecosystem?
Competition is when animals compete for resources- usually space and food
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What is this image showing?
Predator and Prey
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Give an example of competition in an ecosystem.
Teacher check: animals competing for food
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What is this image showing?
Competition
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What are predators in an ecosystem?
Predators eat other organisms for their energy.
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Give an example of mutualism in an ecosystem.
Teacher check: bee and flower
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Give an example of predators and prey.
Teacher check: lion- predator; gazelle- prey
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Give two examples of biotic factors in an ecosystem.
plants, animals, fungi
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What is the original source of energy for any ecosystem?
Sun
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What happens to matter and energy in an ecosystem?
Matter and energy are recycled and used over and over again in an ecosystem.
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Give two examples of abiotic factors in an ecosystem.
sunlight, soil, water, temperature, air pressure
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What does abiotic mean?
Non-living factors in an ecosystem
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What are prey in an ecosystem?
Prey are eaten by predators.
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What is this image showing?
Mutualism
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What would happen in an ecosystem if there were no predators?
The number of prey would grow too large for the amount of food available.
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What is mutualism in an ecosystem?
Mutualism is when two organisms interact and both are benefited.
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