9JW4

This biological corner of our oceanic ecology is not as attention-grabbing as fish or mesmerising as a deep-sea octopus. Instead it includes the evolutionarily simpler family of shell-dwelling creatures consisting of mussels, clams, oysters and scallops. These hinge shelled molluscs have quietly embraced the lower reaches of the food chain as filter feeders, sustaining themselves on microscopic organic matter present in the waters of their immediate environment.

อ่านต่อได้ที่>>>โรงเรียนบ้านสวนผึ้ง
สาระน่ารู้>>>ตื่นนอน