Ecosystems

What is an ecosystem?

• A biological environment where only animals live

• a biological community of interacting organisms and their physical environment. Including all the living and non-living elements

• A place in the woods where birds and deer live.

• A system with different echoes in it.

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What type of ecosystem do humans live in?

• Grasslands and Forest

• Rain forest and Wetlands

• Tundra and grasslands

• Oceans, lakes, and rivers.

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How many different ecosystems are there?

• 3

• 4

• 5

• 6

What are the different ecosystems?

• Tundra, drought, city, country

• Grasslands, rain forests, tundra, and New York

• Desert, rain forest, tundra, grass land, wetland

• Wetland, rain forest, desert, Ecosystem, Grassland

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Taking into account the image, People can explain that it is an ecosystem because presents

• Variety of biodiversity such animals, plants and organisms.

• Wonderful and touristic places

• No-living environments like weather, sun, water and climate.

• Communities of living and no- living things that work together.

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Taking into account the previous ecosystem some examples of its living things are

• Tadpoles and fish

• Rock and sun

• rock and water weeds

• water weed and flies

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Click on ALL the resources living things need to survive.

• water

• space/air

• food

• human/dogs

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What will happen to a population if they do not have enough resources?

• The population will grow bigger

• The population will have to move away or they will die

• The population will all die

• The population will sit and wait for new resources

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What will happen to the rabbit population if the owl population becomes bigger?

• The rabbit population will stay the same

• The rabbit population will become smaller

• The rabbit population will become bigger

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Why are decomposers important in an ecosystem?

• They directly give energy to consumers

• They are not important they are harmful.

• They break down dead things and put nutrients back in the ground.

Answer explanation

an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.

a device or installation that is used to break down a chemical substance.

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