Multiple Choice
Which terrestrial biome covers approximately one-fifth (1/5) of the Earth's surface?
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48. Ecology
Introduction to Terrestrial Biomes
Multiple Choice
Which of the following is an abiotic characteristic commonly found in the rainforest biome?
A
Frequent wildfires
B
Large populations of jaguars
C
High annual rainfall
D
Abundant epiphytic plants
Verified step by step guidance1
Understand the term 'abiotic': Abiotic factors are non-living physical and chemical components of an environment, such as temperature, sunlight, water, and soil, that influence the ecosystem.
Identify the options provided: The options include 'Frequent wildfires,' 'Large populations of jaguars,' 'High annual rainfall,' and 'Abundant epiphytic plants.'
Eliminate biotic factors: Biotic factors are living components of an ecosystem. 'Large populations of jaguars' and 'Abundant epiphytic plants' are biotic because they involve living organisms.
Analyze the remaining abiotic options: 'Frequent wildfires' and 'High annual rainfall' are abiotic because they are non-living environmental factors. However, frequent wildfires are not characteristic of rainforests, which are known for their wet conditions.
Conclude the correct abiotic characteristic: 'High annual rainfall' is the correct answer because rainforests are defined by their high levels of precipitation, which is a key abiotic factor in this biome.
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