Ecosystems 5º

What is an ecosystem?

• It is a group of living things that live in the same area

• It is a group of non-living things that live in the same area

• It is a group of living and non-living things that live in the same area

• All are false

What are non-living things?

• Air, water, temperature

• Soil/Rocks

• Weather, sun

• All are correct

What are living things?

• Air, water, temperature, weather, soil and sun

• Animals and plants

• Animals, organisms and plants

• Organisms and plants

How living things are organised in an ecosystem...

• Species, Community and Population

• Species and community

• Population and species

• Non-living things and living things

How living things interact in an ecosystem...

• Producers and cosumers

• Producers, consumers and decomposers

• Consumers and decomposers

• All are false

What are producers?

• Animals

• Fungi and bacteria

• Plants

• All are false

What are consumers?

• They are bacteria and fungi that feed off the remains of dead animals and plants

• They are plants

• They are organisms that eat only plants

• They are animals and organisms that eat other living things.

The consumers are...

• Primary and secondary consumers

• Primary, secondary and tertiary consumers

• First, second and third consumers

• Producers and decomposers

Living things in an ecosystem eat each other. If we draw a line between them to illustrate this, we have a...

• Food webs

• The balance of nature

• Ecological balance

• Food chains

Most living things are part of several food chains. When we connect the different chains, we make a...

• Food chains

• Ecosystem

• Food webs

• Ecological balance