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Evolutionary biology. Fitness (often denoted or ω in population genetics models) is a quantitative representation of individual reproductive success. It is also equal to the average contribution to the gene pool of the next generation, made by the same individuals of the specified genotype or phenotype. Fitness can be defined either with ...
The CrossFit Games resumed Friday, a day after competitor Lazar Dukic died after going underwater and not resurfacing during a swimming event in a Texas lake. In a post on the social platform X ...
The social biology of domiciliary cockroaches ... can be characterized by a common shelter, overlapping generations, non-closure of groups, equal reproductive potential of group members, an absence of task specialization, high levels of social dependence, central place foraging, social information transfer, kin recognition, and a meta ...
Intraspecific competition is an interaction in population ecology, whereby members of the same species compete for limited resources. This leads to a reduction in fitness for both individuals, but the more fit individual survives and is able to reproduce. [ 1] By contrast, interspecific competition occurs when members of different species ...
Dan Pfeiffer, a former senior adviser to former President Obama, said the recent trend of calling Republicans “weird” has no downside but also is not Democrats’ “secret sauce.” “Does ...
In Tampa, where Bermema wants to live, Redfin listed at least eight homes that could fit more than one family in the $350,000 to $950,000 price range with five-plus bedrooms and four-plus baths.
Intermediate minor rankings are not shown. In biology, a kingdom is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla (singular phylum). Traditionally, some textbooks from the United States and Canada used a system of six kingdoms ( Animalia, Plantae, Fungi, Protista, Archaea ...
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