Feathers in birds appear to have first evolved for insulation but later conveyed a new advantage in helping create light aerodynamic surfaces. This switch in function is an example of a(n) ________

A) paedomorphosis
B) an analogy
C) an adaptation
D) exaptation


D

Biology & Microbiology

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The physical removal of microbes is called (antisepsis/degerming/disinfection)

What will be an ideal response?

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