As a representative of invertebrates, the octopus has a soft body and a hard mouth. The Pacific giant octopus is the largest one among them. The largest North Pacific giant octopus discovered so far weighs 554 kilograms and has a wingspan of 9.8 meters. It is considered the largest octopus in the wo...
Octopus is a mollusk belonging to the class Cephalopod, and its scientific name is Octopoda. Such animals usually have soft bodies, multiple tentacles, and developed intelligence. Octopuses have a cone-shaped body and usually have eight retractable tentacles covered with suckers for catching...