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- 1. Multiple Choice
Which of the following is considered as a biotic component of an ecosystem?
flood
sunlight
temperature
wildlife
- 2. Multiple Choice
Which of the following represents an abiotic component of the environment?
grass in the fields
sprouting mongo seeds
sea cow nursing its young
temperature in a mountain
- 3. Multiple Choice
Which of the following is NOT a biotic component in the ecosystem?
- 4. Multiple Choice
Which of the following relationships exhibits mutualism?
rats - cats
algae - fungi
worms - humans
rice bird - hawk
- 5. Multiple Choice
What type of relationship is exhibited between these two organisms?
commensalism
mutualism
parasitism
predation
- 6. Multiple Choice
Which of the following correctly describes the relationship between an orchid and a tree?
The orchid is benefitted while the tree is harmed.
The orchid is harmed while the tree is benefitted.
The orchid is benefitted while the tress in unaffected.
The orchid and the tree both benefit from the relationship.
- 7. Multiple Choice
Which of the following is an abiotic factor that may affect the population of organisms?
parasites
predators
food availability
extreme temperatures
- 8. Multiple Choice
The following are abiotic factors that may affect the population of organisms EXCEPT:
drought
earthquakes
predators
typhoons
- 9. Fill in the Blank
Humans and mosquitoes exhibit a _______________ relationship.
- 10. Fill in the Blank
_________ is a relationship between two or more groups of animals that compete for the same resources.
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