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Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Although males tend to be larger than females, the two overlap significantly in size. The size of a
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
People who share genes will often have similar body weights