(as human activity has had more and more impact on the natural environment,for instance,large predators have become not just few in numbers but genuinely rare,as their habitats,and so their food supplies,dwindle.)
질문.
and so their food supplies, dwindle 에서
supplies 가 동사면 목적어가 있어야 하는데 없고
their food supplies 를 주어부로 여기면 동사도 없으며 dwindle의 역할에 의문이 생기게 됩니다.