​biologists have cataloged many species that determine the allocation of mating opportunities, food, and other resources, both within and between groups, by ____

Respuesta :

Biologist  have  cataloged  many species  that determine  the  allocation opportunities,  food,and  other  resources,both  within  and between  groups,  by  competition . species compete for  resources  available in  the  ecosystem  such food  and  only the  strongest  only   survive and  the  weak  are  disadvantaged in  the ecosystem