객관식
Wet and dry seasons in tropical deciduous forests are ultimately caused by __________.
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48. Ecology
Introduction to Ecology
객관식
Different species that inhabit the same type of biome but occur in widely separated geographic regions often appear similar due to __________.
A
their close evolutionary relationships
B
the occurrence of the same sets of species within a biome, wherever it is found
C
recent common ancestry
D
chance
E
convergent evolution
검증된 단계별 안내1
Understand the concept of convergent evolution: This is a process where organisms that are not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
Identify the key characteristics of a biome: A biome is a large community of plants and animals that occupies a distinct region defined by its climate and vegetation.
Recognize that different species in similar biomes may develop similar adaptations: These adaptations are due to similar environmental pressures, not because of a close evolutionary relationship or recent common ancestry.
Distinguish between convergent evolution and other evolutionary processes: Unlike divergent evolution, where related species evolve different traits, convergent evolution involves unrelated species developing similar traits.
Apply this understanding to the problem: Species in similar biomes across different geographic regions appear similar due to convergent evolution, as they adapt to similar environmental conditions.
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