Which explanation most likely accounts for the differences seen in the beak shape of the finches? The finches each had a different ancestor. Finches with larger beaks had richer diets than those with smaller beaks. The finches were selectively bred for their individual beak shapes. Differences in the diet of each species of finch led to adaptation of their beak

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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The Galapagos Islands are a chain of islands west of
South America. The islands are home to thirteen
closely-related species of finches. Four of the finch
species are shown below. Note that each type of
finch has a different beak shape.
Warbler
Small Tree
Medium Ground
Large Ground
Finch
Finch
Finch
Finch
Which explanation most likely accounts for the
differences seen in the beak shape of the finches?
The finches each had a different ancestor.
Finches with larger beaks had richer diets
than those with smaller beaks.
The finches were selectively bred for their
individual beak shapes.
Differences in the diet of each species of
finch led to adaptation of their beak
shapes.
Next >
Transcribed Image Text:ul TEW ? 8:24 PM © 1 0 15% 0 6 of 15 The Galapagos Islands are a chain of islands west of South America. The islands are home to thirteen closely-related species of finches. Four of the finch species are shown below. Note that each type of finch has a different beak shape. Warbler Small Tree Medium Ground Large Ground Finch Finch Finch Finch Which explanation most likely accounts for the differences seen in the beak shape of the finches? The finches each had a different ancestor. Finches with larger beaks had richer diets than those with smaller beaks. The finches were selectively bred for their individual beak shapes. Differences in the diet of each species of finch led to adaptation of their beak shapes. Next >
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