Are Octopus Amphibians. In fact, octopus brains are actually disc or doughnut shaped. An octopus is a mollusk.
Octopus out of Water! Nature Walks with Judy from naturewalkswithjudy.com
An octopus is a cephalopod, which is a class of mollusk. Octopuses are some of the only invertebrates to use tools. To be more specific, an octopus belongs to a unique class of mollusks known as cephalopods.
Octopuses Are Some Of The Only Invertebrates To Use Tools.
This is very unique in the animal world. There are many different types of invertebrates, such as insects, crabs, snails, sea sponges, jellyfish, worms, and animals found in the cephalopoda class such as squids, cuttlefish, nautiluses. There are about 300 species of octopuses know to scientists.
It Also Has Three Hearts.
To be more specific, an octopus belongs to a unique class of mollusks known as cephalopods. Octopuses are most closely related to squid, cuttlefish and nautiluses and more distantly related to clams, oysters, snails and slugs. An octopus is an invertebrate animal, which means it has no spine.
Is An Octopus A Fish Or Amphibian?
To the best of my knowledge i think most people would categorize the intelligence of each ranging from arthropods then amphibians and at the top octopi. The arms even have suction cups on them to snatch their prey. Octopuses can grow to 3 meters in length and weigh up to 100 kilograms.
The Groups You Have Listed Are Different Classes Of Vertebrates, Octopuses Are Invertebrates (No Backbone).
In fact, octopus brains are actually disc or doughnut shaped. An octopus is a type of mollusc. Their brains are centrally located and the esophagus actually runs through the middle of their esophagus.
This Intelligence Goes Far Beyond Simply Moving Through Mazes Or Opening Jars.
There’s no definitive proof that octopuses are aliens. Though it breathes through gills, the octopus is not a fish but a cephalopod marine mollusk. The central, “control center” brain of an octopus is not shaped like any old brain.
