Exclusive homosexuality analogous to human homosexual relationships is rare in nature. There are animals that are extremely promiscuous and have sex with anythi

Exclusive homosexuality analogous to human homosexual relationships is rare in nature. There are animals that are extremely promiscuous and have sex with anything else regardless of its sex, and there are animals that form homosexual relationships in the absence of enough sexual partners, and revert to heterosexual behavior when partners become available.