Although small gene-pools can leave animals vulnerable to disease because of inbreeding, endangered species are not always doomed.
Although small gene-pools can leave animals vulnerable to disease because of inbreeding, endangered species are not always doomed.
的确，较小的基因弯路会引起近亲繁殖，大大削弱动物的抗病能力，但濒临物种也并不总会走到末日。