Ecosystems

A ___________________ represents how linving things feed on other living things.

• Food chain

• Food web

• Ecosystem

• Producer

In the food chain from the picture ¿Who is the tertiary consumer?

• The mouse

• The bug

• The plant

• The owl

Some animals create groups of the same family to help each other, they are..

• populations

• family groups

• asociations

• societies

In the food chain from the picture ¿Who is the primary consumer?

• The mouse

• The bug

• The plant

• The owl

The physical environment of an ecosystem...

• is all the different populations that live in an ecosystem.

• is all the non-living components of an ecosystem.

• is all the plants of an ecosystem.

• shows how living things feed on other living things.

In the food chain from the picture ¿Who is the producer?

• The mouse

• The bug

• The plant

• The owl

In the food chain from the picture ¿Who is the secondary consumer?

• The mouse

• The bug

• The plant

• The owl

Beehives , where each animal has a different job are an example of....

• Families

• Asociations

• Communities

• Societies

Plants are producer because the can make their own....

Some animals cooperate to defend themselves, to travel or to obtain food, this relationship is called..

• A family

• A society

• An association

• Competition