12) Which best expresses the main idea of this passage? -)
A)
Scientists have discovered that parts of the platypus
genome directly related to birds, mammals, and
reptiles.
A platypus named Glennie from New South Wales
B) had her blood used for genome identification in this
experiment.
Scientists believes that the complicated genome of
C) the platypus may help us understand and heal human
disease in the future.
The female platypus can produce milk that is
D) extraordinarily nutritious, containing a rich blend of
sugars, fats, and protein

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