A- Water Molds, Downy mildews and slime molds
Sleep is an example.
Circadian rythms are biological processes that repeats itself within a certain time frame, as sleep repeats itself approximately once every day.
The right way to write scientific names is: "<em>Genus</em> <em>specie"</em>. So, the right name is: "<em>Drosophila melanogaster</em>", letter b)
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