How many testicles does an octopus have

Perhaps unsurprisingly, porcupine sex is very rare as females are only receptive to sexual advances for between eight and 12 hours per year. You may imagine that porcupine sex would be a prickly affair due to their sharp spines, but in fact, both animals relax their spines to avoid injury.

And it can get a lot rougher than that. When a male honeybee mates with a queen his testicles can explode and penis break off so he dies and some female lizards bear sex scars for weeks. Ducks are known to be rough lovers and the Argentine duck has the longest penis of any bird species at around 17 inches 43cm long.

Male Hooded seals inflate their their nasal cavities into what looks like a pink balloon pictured , which is deemed attractive by females. A mother and baby are pictured. Short-beaked Echidnas have a four-headed penis, with two heads working at any one time so they are guaranteed to perform. But the insurance policy comes at a price, because their testes swell to times their normal size, and because they are located inside the animal's body, it is thought to be very uncomfortable. Little is known about how painful such sex is for animals, but it may seem strange from an evolutionary point of view if the sex hurts.

Some animals have incredibly rough sex, which can end in death. The Argonaught octopus technically has eight arms, but also has a long, detachable penis in order to mate with females that are five times as large. Fully grown females are around eight inches long, while males can be just one inch.

They are also some times lighter than females. In fact, the penis is a ball of sperm in a tentacle called a hectocotylus is inserted into the female's pallial cavity. There's it's locked in so it's stored in her cavity. In this way, females can be fertilised by more than one male by storing their 'penises' in her cavity. The male dies soon after his unique ordeal, but the females move one and find new mates.

The result can cause significant damage to the female, and occasionally death. He pointed out that humans have only been around for 40, years so our idea of what constitutes sex is very recent when compared to the estimated first instance of sexual reproduction, which dates back in the fossil record to 1.

Despite the fact that sex is believed to be pleasurable among mammals, most species do not partake in sexual activity throughout the year and Mr Urry says there are good reasons for this. Despite the fact that sex is believed to be pleasurable among mammals, most species do not partake in sexual activity throughout the year.

For example, wolves pictured abstain for most of the year because males are vulnerable when they are 'locked' inside females for over half an hour. Family planning is also important as pups would likely not survive the harsh winter where food is scarce. So while scientists are not sure why the male argonaut octopus detaches its penis during sex there must be a very good reason for it.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. Argos AO. So, yes, an octopus can eat a shark. In fact, the 43 known species of box jellyfish cause more death and serious injuries than sharks, sea snakes, and stingrays combined. Octopuses are playful, resourceful, and inquisitive. Some species cuddle with one another, while others have been known to bond with humans. They are among the most highly evolved invertebrates and are considered by many biologists to be the most intelligent.

They are most commonly found at depths of to m to 2, ft , from Tierra del Fuego to California…. Sperm whales also prey on many other species of squids, some of which are of similar size to giant squids. Giant squids and their cousins are simply too dedicate to to successfully harm sperm whales significantly. Octopuses can feel pain, just like all animals. Of eating an octopus alive, Dr. Possibly they do. Octopuses and their relatives the squids change their skin colours and patterns when they feel alarmed.

Other scientists are examining the possibility that animals feel not just basic emotions such as joy, anger, fear and love, but also the more complex emotions of jealousy, guilt and shame.

Octopuses can sometimes suffer from autophagy, or self-cannibalism. The stressed, infected octopus dies with its arms in tatters. Begin typing your search term above and press enter to search. Press ESC to cancel. Skip to content Home Essay Where do you find octopus? Ben Davis May 10, Consumer Electronics. Chemistry Engineering Mathematics Physics.

How many testicles does an octopus really have? I heard octopuses have 8 testicles but is it true? Asked by: martinodanny. Ads by Google. This site is best viewed while logged in. Top Solutions. A retractile testicle is a testicle that may move back and forth between the scrotum and the groin.

When the retractile testicle is residing Well basically the octopus have 8 legs and it also uses it as arms. You cannot see the exact usage of it but because sometimes it only uses Add your answer.

Suggested Solutions 10 What's this? Marjhone Casas. When the retractile testicle is residing in the groin, it may be easily guided by hand into its proper position in the scrotum — the bag of skin hanging behind the "P" Balls.

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