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The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for
- a)intraspecific competition
- b)interspecific competition
- c)origin of species by natural selection
- d)origin of species by mutation
Correct answer is option 'C'. Can you explain this answer?
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The diversity in the type of beaks of finches adapted to different fee...
Darwin during his famous voyage, observed that finches from various islands of Galapagos had beaks of different sizes and shapes. He observed that this was due to adaptation to different available food types. He concluded that the ancestral finches on reaching different islands occupied all empty ecological niches in absence of competition and evolved into different species. This provides evidences for origin of species by natural selection.
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The diversity in the type of beaks of finches adapted to different fee...
Introduction to Darwin's Observations
Charles Darwin's study of finches on the Galapagos Islands was pivotal in shaping his theory of evolution. The diverse beak shapes among finches illustrate a key concept in natural selection.
Diversity in Beak Types
- Finches on the islands developed various beak shapes and sizes.
- Each beak type is adapted to specific food sources, such as seeds, insects, or nectar.
Natural Selection Explained
- The differences in beak morphology are a result of natural selection.
- Finches with beak shapes suited to their environment were more likely to survive and reproduce.
- Over generations, these advantageous traits became more common in the population.
Evidence for Speciation
- As finches adapted to unique feeding habits on different islands, they began to diverge genetically.
- This process led to the emergence of new species, illustrating how natural selection drives speciation.
- The varying beak types serve as clear evidence of adaptive radiation, where one ancestral species evolves into multiple forms.
Conclusion
- Darwin’s observations of finch beaks provide compelling evidence for the origin of species by natural selection.
- The adaptability and evolution of these finches highlight the fundamental principles of evolutionary biology.
In summary, the diversity of finch beaks is a classic example of how natural selection can lead to the emergence of new species, supporting Darwin's theory of evolution.
Charles Darwin's study of finches on the Galapagos Islands was pivotal in shaping his theory of evolution. The diverse beak shapes among finches illustrate a key concept in natural selection.
Diversity in Beak Types
- Finches on the islands developed various beak shapes and sizes.
- Each beak type is adapted to specific food sources, such as seeds, insects, or nectar.
Natural Selection Explained
- The differences in beak morphology are a result of natural selection.
- Finches with beak shapes suited to their environment were more likely to survive and reproduce.
- Over generations, these advantageous traits became more common in the population.
Evidence for Speciation
- As finches adapted to unique feeding habits on different islands, they began to diverge genetically.
- This process led to the emergence of new species, illustrating how natural selection drives speciation.
- The varying beak types serve as clear evidence of adaptive radiation, where one ancestral species evolves into multiple forms.
Conclusion
- Darwin’s observations of finch beaks provide compelling evidence for the origin of species by natural selection.
- The adaptability and evolution of these finches highlight the fundamental principles of evolutionary biology.
In summary, the diversity of finch beaks is a classic example of how natural selection can lead to the emergence of new species, supporting Darwin's theory of evolution.
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The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer?.
The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence fora)intraspecific competitionb)interspecific competitionc)origin of species by natural selectiond)origin of species by mutationCorrect answer is option 'C'. Can you explain this answer?.
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