PATERNITY OF SUBORDINATES RAISES COOPERATIVE EFFORT IN CICHLIDS.

Paternity of subordinates raises cooperative effort in cichlids.

BackgroundIn cooperative breeders, subordinates generally help a dominant breeding pair to raise offspring.Parentage studies have shown that in several species subordinates can participate in reproduction.This suggests an important role of direct fitness benefits for cooperation, particularly where groups contain unrelated subordinates.In this situ

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IMPACT OF THE DEFICIT OF PROFESSIONAL DRIVERS ON THE DEVELOPMENT OF TRANSPORT ENTERPRISES FROM RURAL AREAS OF THE WEST POMERANIAN PROVINCE

The aim of the article is to present and evaluate the effects of the deficit of professional drivers and changes in remuneration on the activities and development opportunities of road freight transport enterprises from rural areas of Western Pomerania.To achieve this objective, literature analysis, comparative analysis and elements of Rattan Stora

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