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A Study Of Inheritable Traits In Fruit Flies
Beginning of essay
INTRODUCTION
The Drosophila melanogaster, more commonly known as the fruit fly, is a
popular species used in genetic experiments. In fact, Thomas Hunt Morgan began
using Drosophila in the early 1900’s to study genes and their relation to
certain chromosomes(Biology 263). Scientists have located ....
Middle of essay
....les and females are distinguished by differences in
body shape and size. Males have a darker and rounder abdomen in comparison to
females, which are more pointed. Another difference occurs on the forelegs of
the flies—males have a small bump called sex combs. At week 0, after being
anaesthitized by fly-nap, three males and three females were identified under a
dissecting microscope and placed in a plastic vial with a foam stopper at the
end. The vial remained on it’s side until the flies re.... |
| Number of words: 1423 |
Approximate pages: 6 |
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