A brand-new research study released in PeerJ discloses that the teeth of South American sea lions (Otaria byronia) hold useful hints regarding previous populace characteristics. Scientists from the Instituto de Biología de Organismos Marinos, the Centro para el Estudio de Sistemas Marinos, and the Universidad Nacional de la Patagonia San Juan Bosco examined adjustments in tooth dimension and development layer teams (GLGs) over the previous century. Their searchings for recommend that tooth dimension can work as a dependable sign of density-dependent impacts on somatic development.
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