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Who did Austria turn to for approval of its plan to attack Serbia?
Alarm-Calling
A behavior in animals where individuals produce vocalizations to warn conspecifics of potential danger.
George C. Williams
A prominent evolutionary biologist known for his work on natural selection, adaptation, and the cost of reproduction.
Variant Alleles
Different forms or versions of a particular gene, which can lead to variations in physical or physiological traits among individuals within a population.
Direct Fitness
An individual's genetic contribution to the next generation through its own offspring, as opposed to indirect fitness gained through relatives' offspring.