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- 1. Multiple Choice
Which is an example of a biotic component of an ecosystem...?
Soil
Water
Bacteria
- 2. Multiple Choice
Which type of ecosystem can support very little life...?
Desert
Rainforest
- 3. Multiple Choice
What do we call all the water on the planet...?
Atmosphere
Hydrosphere
- 4. Multiple Choice
What do we call the biggest ecosystem that exist...?
The lithosphere
The biosphere
- 5. Multiple Choice
Is a savannah terrestrial or aquatic?
Terrestrial
Aquatic
- 6. Multiple Choice
Grassland biomes are...
Prairies
Deserts
Savannahs
- 7. Multiple Choice
Freshwater ecosystem are...
Seas
Rivers
Lakes
- 8. Multiple Choice
Ecosystem is...
a regions of the world with similar climates, animals and plants
the relationship between living and non-living things in an environment
- 9. Multiple Choice
All living things consume other living things to get energy...
True
False
- 10. Multiple Choice
All the living things in an ecosystem are connected in a food web
False
True
- 11. Multiple Choice
Plants are producers because they make their own food
False
True
- 12. Multiple Choice
All food chains start with a predator or carnivore...?
True
False
- 13. Multiple Choice
Descomposers return energy to the soil, where it is absorbed by...
Animals
Plants
Insects
- 14. Multiple Choice
What do we call the rapidly increasing number of people on the planet?
Overconsumption
Overpopulation
- 15. Multiple Choice
Which resources could we run out of in the future if we do not reduce consumption?
Water
Energy
Sunlight
Wind
- 16. Multiple Choice
Which of the following is a consequence of human activity?
Biodiversity
Global warming
- 17. Multiple Choice
What do we call a protected natural area where human activity is limited?
Biosphere reserves
Ecosystem
- 18. Multiple Choice
Biodiversity is...
Variety of animals life in particular area
Variety of plant and animals life in particular area
Variety of plant in particular area
- 19. Multiple Choice
Biotics factors are...
Animals
Plants
Bacteria
Soil
- 20. Multiple Choice
Abiotic factors are...
Air
Light
Water
Plants
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