Habitat of octopus

Oceans are considered the only habitat for octopuses due to their need to be present in salt water, and they spread in several locations in the sea. Still, the most common area for their presence is coral reefs, and octopuses build their dens where they live as they hide in small crevices and under rocks. Marine creatures and these organisms can integrate well into their surroundings, which makes searching for them difficult; Where the specialist in searching for it can sometimes not notice it until after carefully checking in the surroundings to see it.

Octopus behavior

The octopus tends to be isolated usually, despite its interaction with other octopuses at times. When the octopus feels fear, it releases a dark liquid at the thing that frightens it to confuse it and prevent it from seeing, which gives the octopus time to swim and escape, and these creatures are known for their speed in swimming. However, she prefers to swim slowly on the seafloor.

About octopus

There are no less than 289 species of octopuses in the world, and the following is the essential information about them:

  • Octopus is a mollusk invertebrate.
  • Its weight ranges from 1 gram to 273 kilograms.
  • Its age ranges between 1-3 years.
  • Feed on meat; The primary food source is small fish, crabs, clams, and snails.
  • Octopus possesses three hearts; The first heart is responsible for pumping blood to the body’s organs, including the arms, and the other two are responsible for pumping blood through the gills.
  • It has eight arms.
  • Octopus has blue blood because it comprises hemocyanin, including copper atoms instead of hemoglobin, which provides iron atoms.
  • Male octopuses die shortly after mating.


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