Asked by Darupad Sharma on May 12, 2024

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Wings on insects, flowers on plants, and feathers on birds are all examples of variations of some preexisting structures, otherwise known as:

A) preadaptations.
B) allopolyploidy.
C) paedomorphosis.
D) allometric growth.
E) punctuated equilibrium.

Preadaptations

Preadaptations are characteristics of organisms that, by chance, provide an advantage under future environmental conditions or shifts.

Preexisting Structures

Formations or constructs that were already in place before a specified event or development.

Variations

Differences or deviations in characteristics among individuals within a population or species.

  • Identify the distinctions between macroevolution, microevolution, and speciation mechanisms.
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DG
Diego GaleanoMay 16, 2024
Final Answer :
A
Explanation :
Preadaptations refer to existing structures that evolve to serve new functions, which aligns with the examples given of wings on insects, flowers on plants, and feathers on birds. These structures originally evolved for different purposes but later adapted to new roles.