Genomics

 

If you cut the arm of an octopus octopus tentacles  will still move.

Once female give birth they die the female also will eat the male.

After a female octopus lays a clutch of eggs, she quits eating and wastes away; by the time the eggs hatch, she dies

Octopus only lasts 1-2 years. 

80 million cells 

Octopus has nine brains

Octopus also blue blood  

Octopus has 3 hearts 2 hearts pump blood into the gills and the other heart while a third circulates it to the rest of the body.  

Octopuses are ocean creatures that are most famous for having eight arms and bulbous heads

So there are 25 million colour organs called “chromosomes” in the skin and all those bumps out there which we call “papile” they are neurally controlled  and can change instantaneously.

  Where does octopus live  ?they live in chilly (60 degrees Fahrenheit or colder) 

Octopuses are Semelparity animals, which means they reproduce once and then they die. After a female octopus lays a clutch of eggs, she quits eating and wastes away; by the time the eggs hatch, she dies. ... Females often kill and eat their mates; if not, they die a few months later too