Final answer:
Humans are not the only species to recognize kinship. Many other species, such as elephants, dolphins, and primates, also exhibit recognition of kinship.
Step-by-step explanation:
Humans are not the only species to recognize kinship. Many other species, such as elephants, dolphins, and primates, also exhibit recognition of kinship. For example, elephants have been observed to show preferential treatment and cooperation towards their relatives, while dolphins use distinct vocalizations to communicate with their kin. Primates, like humans, have complex social structures that involve recognition of kinship.