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However, reproduction is a cause of death: males can only live for a few _______ after mating.
How many hearts are in the body of octopuses ?
Which body part of Octopus contains the copper-rich protein hemocyanin for transporting oxygen.
Which body part of Octopus shows variety of complex reflex actions that persist even when they have no input from the brain.
All octopuses are venomous, but only the small _________ octopuses are known to be deadly to humans.
Octopus have no _________ and will not be able to maintain their shape out of water.
What is the average life span of octopus in the wild ?
Common octopuses will collect ___________ shells and other objects to construct fortresses, or "gardens," around their lairs.
What is the average litter size for Octopus ?
Octopus gets its name from a