Ecosystems and food chain

A group of living things with the same characteristics is...

• A specie

• A population

• A community

• An ecosystem

All the living things of the same specie that live in an ecosystem is...

• A specie

• A population

• A community

• An ecosystem

All the different populations that live in an ecosystem is...

• A specie

• A population

• A community

• An ecosystem

The community of living things that live together in a particular place is...

• A specie

• A population

• A community

• An ecosystem

What is made up of the non-living components?

• Physical environment

• A population

• A community

• An ecosystem

Which are the components of ecosystems?

• Vertebrates and invertebrates

• Living things.

• The physical environment.

• Animals and people

• The relationships between living and non-living things.

Depending of how they obtain food there are three types of living things. What are they?

• Buyers

• Producers

• Predators

• Consumers

• Decomposers

The main characteristic of producers is...

• They make their own food

• They buy their food in the supermarket

• They hunt their food

• They eat other animals

The main characteristic of primary consumers is...

• They make their own food

• They eat plants, so they are hervibores

• They hunt their food so they are carnivores

• They eat other animals

The main characteristic of secondary consumers is...

• They make their own food

• They eat producers

• They hunt their food, so they are carnivores

• They eat decomposers