The place where a particular living thing grows or lives.

It can be terrestrial, aquatic or artificial.

Both, ecosystems and habitats, include non-living things such as soil, air, water, sunlight, temperature and climate.

It is always larger and includes many living things.

It is always smaller and includes one or few living things.

It is made up of all living organisms of the same species in an area.

It is a particular living thing in a habitat.

It is made up of all the populations in an area interacting with each other and with their physical environment.

They are located in cold areas. They are home to evergreen trees, such as pines and to animals such as deer and foxes.

They are found mostly in areas surrounding the Mediterranean Sea. The flora and fauna there include cork oaks and thyme and hawks and lynx.

They are dominated by trees such as oaks and maples, which lose their leaves every winter. They are home to squirrels and rodents.

Order the pictures to show the food chain.

It is made up by interconnected food chains within an ecosystem.

It contains more than one food chain.

It represents the different levels of a feeding relationship within an ecosystem.

It shows the way energy can be represented in an ecosystem.

Study the relationship between the animals in the food web. The deer only eats grasses.

Study the relationship between the animals in the food web. This is a food chain.

Study the relationship between the animals in the food web. Squirrels eat acorns from the oak trees.

Study the relationship between the animals in the food web. Snails are secondary consumers.

Study the relationship between the animals in the food web. The hawk is a tertiary consumer.

Study the relationship between the animals in the food web. There are four primary consumers.

Study the relationship between the animals in the food web. One animal is both predator and prey.

It is an example of commensalism.

A snail is _?_ , it has a shell.

An earthworm is _?_ , it does not have any legs or an exoskeleton.

A dragonfly is _?_ with wings.

A sea urchin is _?_ , it has spines all over its body.

A jellyfish is _?_ , its body is 95% water.

A spider is _?_ , it is not an insect.

An octopus is _?_ , it does not have a backbone.

A lobster is _?_ , it has an exoskeleton.

All organisms in the monera kingdom are unicellular.

Yeast and fungus belong to the _?_ kingdom.

Plants absorb _?_ and release _?_ through photosynthesis.

Most scientists consider viruses to be _?_ .

Most protists _?_ .

Animals get _?_ by feeding on other living things.

Choose the correct sentence about fungi:

Vertebrates are _?_ organisms that cannot make their own food.

Vertebrates are _?_ .

Vertebrates can be herbivores, carnivores or omnivores.

_?_ have an internal skeleton with a backbone and a skull to protect the brain.

_?_ are animals that do not have a backbone.

_?_ reproduce sexually by growing seeds.

_?_ grow fruit with seeds inside.

_?_ grow their seeds inside hard cones.

_?_ are called evergreens because they do not lose their leaves in autumn.

Pine and spruce trees are examples of _?_ .

Apple and cherry trees are examples of _?_ .

_?_ reproduce asexually.

Mosses and ferns grow _?_ .

_?_ live in wet areas with shade.

We usually find ferns in _?_ habitats.

Choose the correct sentence about mosses:

_?_ form a soft layer on rocks and trees.

This picture represents _?_ .

This picture represents _?_ .