20 seconds: What is a ecosystem?

• Are all the rocks that are in a biome.

• Are a natural space where pigs, cows and goats live.

• includes all living things and non-living things elemants of a enviroment.

• Is a artificial habitat that have: lakes, oceans, rivers and seas.

20 seconds: They are_____ types of ecosystems

• three: Acuatic, Artificial and Marine

• two: Marine and Freshwater

• three: Terrestial, Artificial and Acuatic

• three: Savannahs, Deserts and Tundra

• one: Urban

20 seconds: WHAT IS a arificial ecosistems?

• Ecosystems made by your mum and your dad.

• Where my sister live.

• They can be terrestial or acuatic.

• Ecosystems made by rats and giraffes.

• Ecosystems made by people.

10 seconds: What is the space that forests occupy on earth?

• 50%

• 15%

• 30%

• 20%

• 60%

20 seconds: Organisms lives in a ____

• River

• Habitat

• Comunity

• Population

• in his own house

20 seconds: What is the name of the two types of aquatic ecosystems?

• Artificial and Natural

• Artificial and Urban.

• Terrestrial and Acuatic.

• Marine and Freshwater.

• Tundra and Deserts

30 seconds: examples of marine ecosystems and freshwater ecosystems:

• Marine: Seas and lakes

  Freshwater: Oceans and rivers

• Marine: Lakes and rivers

  Freshwater: Seas and oceans

• Marine: swimmingpools and rain

  Freshwater: Lakes and rivers

• Marine: Oceans and lakes

  Freshwater: Seas and rivers

• Marine: Seas and oceans

  Freshwater: Lakes and rivers

20 seconds: Artifial ecosystems can be:

• Marine and freshwater

• Grassland, deserts and tundra

• Terrestrial, acuatic and urban

• Terrestrial and grassland

• Are made by people

30 seconds: They are four types of terrestrial ecosystems: Coniferous, _________, mediterranean forests and tropical rainforests

• Mediterranean forests

• Mediterranean rainforests

• Temperate decidous forests

• Savannahs rainforests

• Fold forests

20 seconds: Organisms of the same species form a _________

• Population

• Organisation

• Habitat

• Comunity

• town