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Some red squirrels adopt the offspring of related individuals, a likely example of kin selection pro
Fights for dominance are normally brief, and sometimes merely displaying dominant gestures without p
Male giraffe mounting a female. Only dominant males are generally able to mate.
A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains
When the service work is completed, the hoist should be raised slightly and the safety released ...
The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not