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WorksheetsEcosystems
Total questions: 20
Worksheet time: 20mins
It’s the total of abiotic factors of an ecosystem.
(a)
It is the set of organisms of all the species that coexist in a defined space called biotope
(a)
Organism from one species
Individual
Population
Community
All individuals of one species which live in the same place and at the same time
Individual
Population
Community
Populations of different living beings that live in the same ecosystem
Individual
Population
Community
Why is it important to protect the soil? (3)
It's a medium for plant growth
It's necessary for recycling nutrients
It's necessary for transforming carbon dioxide in oxygen
It's a system for water supply and purification
What are posible causes of soil degradation? (3)
Deforestation
Reforestation
Soil compaction
Overexplotation
Rain
Why it's important to protect the soil?
What are the producers? Write at least one.
(a)
Write the shortest chain food
What will happen if grasshopper disappear? There are two correct options
Nothing
Rats will dissapear
Corns will grow without limits
Frogs will dissapear
What will happen if butterfly disappear? There are two correct options
Lavender and flowering plants grow without limits
Frog doesn't have food and will dissapear
Dragonfly has less options of food
Write the longest chain food
What is the process’s name in which parent rock is gradyally broken by the action of water, sun and wind?
Erosion
Degradation
Weathering
¿Qué proceso implica la pérdida definitiva del suelo por el factor humano?
desertificación
erosión
desertización
Which organisms are responsible to transform organic matter into inorganic matter which are used by producers?
Consumers
Decomposers
Producers
Una especie que se encuentra en diversas zonas del mundo por causas naturales es una especie:
Endémica
Autóctona
Exótica
Mundial
La paloma rabiche es un ejemplo de especie
Endémica
Autóctona
Exótica
Invasora
¿Cuál es un ejemplo de planta autóctona? (2)
Eucalipto
Drago
Rabo de gato
Palmera canaria
¿Cuál es un ejemplo de planta invasora? (1)
Rabo de gato
Pitera
Eucalipto
Drago
