SCIENCE 4

What does an ecosystem contains?

• Habitat, population and community

• Biosphere

• Habitad, populatio and comunity

Does the biosphere contains living things, non-living things and elements?

• True

• False

Terrestrial ecosystems contains...

• Forrests, graslands, desserts and tunda

• Forest, grasslands, deserts and tundra

• Forests and deserts

Forests have very high temperatures during the day and very low at night

• True

• False

Tropical rainforests contains....

• Evergreen trees, ferns, orchids and toucans

• Temperate deciduous forests, grasslands and high mountains

• Evergren trees and wolves

Aquatic ecosystems contains freshwater and marine

• True

• False

Fresh water ecosystem contains....

• Shoreline, rivers and coral reefs

• Rivers and streams, standing water and wetlands

• Standing water, open ocean and wetlands

Artificial ecosystems contains contains aquatic ecosystems and deserts

• True

• False

In food chains we can find...

• Producers

• Consumers and decomposers

• Produce, consume and decomposer

• Producers, consumers and decomposers

Overpopulation is the results in the over-exploitation of natural resources

• True

• False