SCIENCE TEST UNIT 5 (ECOSYSTEMS) 6ºC

What do we call the living and non-living components of an ecosystem?

• Lithosphere and abiotic factors.

• Biosphere and lithosphere.

• Biotic factors and abiotic factors.

• Biotic factors and biosphere.

The biosphere includes:

An example of abiotic factor is:

• Light

• Animal

• Plant

• Bacteria

The atmosphere includes...

What kind of relationship exist between lions and hyenas?

• Mutualistic

• Parasitic

• Commensalistic

What kid of biome is very dry?

• Aquiatic biomes.

• Desert biomes.

• Forest biomes.

• All are correct.

Aquatic biomes can be (two types):

What are biomes? Write the definition.

What biome is extremely cold?

• Deserts.

• Praires.

• Polar regions.

• Taiga forest.

Temperate forests have many insects and squirrels.

• True

• False