The correct meaning of natural selection is
Loss of uncompetant
Survival of the fittest
Variation
Struggle for existence
It's Obvious
Pasteur succeeded in disproving the spontaneous generation theory because
A star fish with six arms may be a case of
Coacervates were experimentally produced by
In order to check purity of honey and its source, pollen grains are being studied in a sample of honey. Such a study is called as
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