The Vibrant Universe of Octopuses
Octopuses are among the most unusual creatures in the animal kingdom.
They belong to the Cephalopoda class, which also includes squid, cuttlefish, and nautilus.
Octopuses can alter both their shape and color, helping them blend with their environment to evade predators.
They don't have a skeleton, allowing a full-grown octopus to squeeze through a hole no larger than a coin.
They are also incredibly intelligent as evidenced by their problem-solving abilities.
In captivity, they have been observed unscrewing lids to access their food.
They are also remarkable escape artists, even memorizing the routines of guards in aquariums to plot their escapes.
Their reproduction process is intriguing as well.
Males give females a sperm packet using a specialized arm called a hectocotylus.
After fertilization, females lay up to 100,000 eggs and guard them without eating.
Once the eggs hatch, the life of a mother octopus ends.
Octopuses also have nine brains.
Each of their eight arms has a separate are where it can process information, while a central brain controls the nervous system.
In total, two-thirds of an octopus's neurons reside in its arms.
Ultimately, the world of octopuses is a vibrant universe of unusual abilities and distinctive life cycle..