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An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina.
Permafrost is found in much of Northern Canada
Three of the color variants found at Fossil Rim Wildlife Center in Texas
The yellow-winged darter, Sympetrum flaveolum, is a dragonfly found in Europe and mid and Northern C
Topical substances, such as liniments, oils, lotions, and creams, enhance the effects or minimize ...
As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances