Memuat..
Marine ecosystem extends more than 2/3 of the earth’s surface. Because of that and for its great potency, marine ecosystem attracts the attention of people especially those who associated with blue revolution. The organisms that live in this area must adapt to various conditions. Their body shape and structure is adapted to the conditions in the sea floor. In the twilight zone to the dark zone, food is a scarce resource. Foods also aff ected the body structure of the organisms. For that reason, the fish here tend to save their energy.Baca selengkapnya...
