Initial evaluation 5th science

An ecosystem is formed by the relationships (relaciones), the community and the ...

• conditions.

• habitat.

• animals and plants.

What is USUALLY the last (último) element in a food chain?

• A consumer.

• A producer.

• Any of them.

A producer living being.

• A plant.

• An animal.

• A virus.

They usually have fur (pelo). They are viviparous.

• Mammals.

• Birds.

• Amphibians.

They can live in water and out of the water. They have no skin.

• Mammals.

• Amphibians.

• Reptiles.

We can classify animals in two groups.

• Vertebrates and invertebrates.

• Carnivorous or herbivores.

• Aquatic and land.

Invertebrate animals are oviparous and have an internal skeleton.

• True.

• False.

What is yeast (levadura)?

• A bacteria.

• A mushroom (hongo)

• A monera.

One of these is a repulsion force.

• A tennis racket hits a ball.

• A magnet attracts something.

• You take (coger) an instrument.

One is false.

• A force can break (romper) an object.

• A force can move an object.

• A force can change the colour of an object.