Development of an animal is controlled by the genes that are expressed during development. What roles have been proposed for Hox genes in the evolution and morphology of animal species? Group of answer choices 1. Variation in the Hox genes may have spawned the
Development of an animal is controlled by the genes that are expressed during development. What roles have been proposed for Hox genes in the evolution and morphology of animal species? Group of answer choices 1. Variation in the Hox genes may have spawned the
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter32: Deuterostomes: Vertebrates And Their Closest Relatives
Section: Chapter Questions
Problem 10TYK
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Question
Development of an animal is controlled by the genes that are expressed during development. What roles have been proposed for Hox genes in the evolution and morphology of animal species?
Group of answer choices
1. Variation in the Hox genes may have spawned the formation of many new body plans.
2. All of these descriptions are correct.
3. The number and arrangement of Hox genes varies among different types of animals.
4. Increases in the number of Hox genes may have led to greater complexity in body structure.
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