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geri0108 geri0108
wrote...
Posts: 47
Rep: 3 0
9 years ago
Suggest a control treatment for each of the following experiments:

1.Scientists record the onset of increased levels of testosterone in male
blackbirds kept in an environment
with city lighting
.
2.To investigate if night lights foster depression, a group of hamsters is kept in chronic dim light
throughout the night
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bio_manbio_man
wrote...
Educator
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Posts: 33254
9 years ago
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