Los ecosistemas

Who established the concept of ecosystem in the year 1930?

• Louis Pasteur

• Roy Clapham

• Charles Darwin

• Gregor Mendel

What percentage of the Earth's territory do terrestrial ecosystems occupy?

• 10%

• 30%

• 70%

• 50%

Which of the following is not a type of terrestrial ecosystem?

• Deserts

• Forests

• Zones of cultivation

• Mangroves

What are the main components of an ecosystem?

• Plants and animals

• Rocks and minerals

• Water and air

• Interactions between living organisms and their environment

What is the main characteristic of ecosystems mixtos?

• They are composed of both water and land

• They are found only in urban areas

• They are completely artificial

• They are found only in deserts

What are the main types of ecosystems acuáticos?

• Mountains and valleys

• Deserts and tundras

• Forests and grasslands

• Lakes and rivers

What are the main types of artificial ecosystems?

• Polar ecosystems and tropical ecosystems

• Marine ecosystems and freshwater ecosystems

• Urban ecosystems and agricultural ecosystems

• Desert ecosystems and forest ecosystems

What is the main characteristic of ecosistemas lóticos?

• They have stagnant water

• They are completely artificial

• They have flowing water

• They are found in deserts

What is the main characteristic of ecosistemas lénticos?

• They are completely artificial

• They are found in deserts

• They have flowing water

• They have stagnant water

What is the main characteristic of ecosistemas urbanos?

• They are found in deserts

• They are completely artificial

• They are composed of both water and land

• They are found in urban areas