The octopus has captured the attention of the science world in the past few decades. These elusive sea-dwelling creatures mystify us with their behaviors that indicate intelligence. Researchers are perplexed by octopuses’ complex behaviors; octopus demand our ongoing attention because the more we look at them, the more questions we formulate. Octopus force us to question our definition of intelligence. They push us to realize that we might not be the only creatures that have the ability “to solve problems, make complex connections between ideas, and survive by wits alone.” (Octopus Deploy octopus.com The growing evidence for octopus intelligence.) Upon examining their lifestyle and behavior in both the wild and captivity, we have found …show more content…
However, cephalopods – octopuses, squids, and cuttlefish – have gangalias. Gangalias are clusters of nerve cells, condensed to form a centralized brain. (are o smart MIND). This central part lies behind the optic lobes. (Ceph Behavior.) The octopus brain fascinates researchers indirectly by holding the responsibility for the complex behaviors observed. But looking simply at the biology of the octopus brain, we acquire foundational information to advance thought and studies. Most invertebrates have “ladders” of knots of neurons connected by nerve fibers. Vertebrates typically have one big clump of neurons – the brain. Octopuses seem to overlap the organization typical to invertebrate and vertebrate brains. Containing the largest brains of any invertebrate, the common octopus brain contains about 500 million neurons. (the scientist) Compare that to the 100 billion neurons in a human brain. Regarding size, the typical octopus brain is as big as the brain of the clever, well-known African gray parrot, Alex. This parrot learned one hundred words and could also use them meaningfully. Two-fifths of the octopus’s neurons are found in its central location, around the esophagus and behind its eyes. Three-fifths of its neurons “are not in the brain; they’re in its arms.” Which appears to explain how the octopus makes such intricate moves with all of its eight arms so quickly and
Even though they are closely related to crustaceans, their bodies are particularly similar to crab and other sea creature with shells. The isopods have three distinct regions such as the head, thorax and abdomen (CISEO). Their characteristic as for what they look like is their claws attached to their abdomen. Also, they have a pair of antennae, simply small eyes and seven pairs of appendages connected to their segmented thoracic region.
I had already learned a number of facts about octopuses. Although, I did not know that they are venomous or that they lived such short lives. Nor did I know that they could fit through small holes or that they could be friendly and like to play. Chapter Two: Octavia-This Shouldn’t Be Happening: Tasting Pain, Seeing Dreams
After the food particles travel down the digestive tract, the waste gets released through the anus, which is “located on the ventral surface of the terminal appendage. The first and second pairs of legs are used in the organisms' filter feeding, ensuring that particles too large to handle are kept out while the other sets of legs create the stream of water rushing into the organism,” (Daphnia). 8. Describe the type of nervous
Guns, violence, ignorance, and marines; how do these all link together? Over periods of time certain groups get stuck with reputations, which are either good and bad. Humans have a tendency to make assumptions or make sense of things, so individuals categorize people into groups. Many of these groups share common characteristics and abilities which can be misunderstood by individuals. This is where stereotypes and misconceptions are formed.
Moore and Stewart, 2007 These two motor neurons can be used to form a circuit that has the ability to generate movement of the fish’s tail in this experiment, however, the neural circuits that will be examined in this experiment are usually used in fish for movement, digestion and respiration, as well as memory and the ability to perceive objects in certain areas. Marder and Bucher, 2001 Buzsáki, 2005; Gloveli et al., 2005 In this experiment, two different mechanisms were explored, one of a single cell oscillator and the other of two neural circuits, by way of the
The ocean is a giant body of water that is home to all types of fish. The ocean provides a rich environment for a plethora of animals from the tiniest of fish to the enormous whale. In the ocean, these creatures live and explore. Some of them must hunt other fish in order to survive, which means that others must try to avoid predators. Nature has provided all of these animals with a unique capability to survive.
While this film shows a human developing a certain bond with a wild creature, it undoubtedly has a different feeling, tone, and approach than Grizzly Man that I personally believe make it more convincing as a whole. To elaborate upon this, the primary reason for the documentary is to demonstrate how this singular aquatic animal was able to completely change Craig Foster’s outlook on life after he experienced severe burn-out. This was similar to Treadwell and his frustrations with life and humans, but after viewing both documentaries, I wholeheartedly found Foster to be much more introspective, compelling, and convincing than Treadwell. Foster intentionally researched octopi, including their behaviors and habits, to mimic their actions to establish rapport and trust with the creature. This alone felt more convincing because it indicated that Foster was trying to establish a genuine relationship with the octopus rather than allowing the octopus to simply tolerate his location in its natural habitat.
Directions: Please answer the following questions in complete sentences. Title: Icebreaker Author: Lian Tanner Genre: Fiction Write the names of the most important characters in the story and identify the relationships between these characters. The major characters are Petrel, Finn, Missus Slink, Mister Smoke.
Notable plant scientist, Fred Sack, commented that plants cannot be capable of learning because “the word ‘learning’ should be reserved for animals” while this experiment portrayed their adaptation (Pollan). Because of the criticism about the language in Gagliano’s paper, the hypothesis seems to remain unconfirmed. It appears to me no premise substantially disconfirms the conclusion of “Animal-Like Learning in Mimosa Pudica”, only the disagreement among professionals over what constitutes learning, if anything, in sans-brain life forms. Internally coherent, the main flaw of “Animal-Like Learning in Mimosa Pudica” is in the language used to describe the phenomenons witnessed in the experiment, which would compromise it’s external consistency. Gagliano’s research and idea appears fruitful in many aspects.
Crushing the everyday stereotypes Living in today’s day and age, no person can live without being stereotypically judged. Now a day’s a person’s race can tell other people how drive, your skin colour can determine a Job or how fast one could run and it’s disgusting to see. Plenty of people are called untrustworthy or unreliable because of their skin colour or their nationality and it is unfair for people who could potentially make a difference but don’t get the opportunity.
(a) General Description of the Person Squidward Tentacles is one of the main characters of the children television cartoons, SpongeBob SquarePants. He is a turquoise-colored, six-legged octopus living in a Moai in Bikini Bottom, the town the show is featuring. As a neighbor of the main character SpongeBob SquarePants and his friend Patrick, Squidward is featured in many of the episodes of the show. It is often seen that Squidward is the grumpy and hot-tempered one in the show, often keeping to himself by staying in his home as well as shutting down his neighbours who constantly play near his home. Despite both SpongeBob and Patrick claiming that Squidward is one of their good friends, the feeling is not mutual.
In these creatures, scientists found the first levels of biological organization and thus answered the
The film portrays males as stubborn and closed minded. But they should be open to ideas and other opinions. In the film, the examples can be found by most masculine characters. One of the male character that showed this was Shrek. This protagonist falls in love with Fionna, and later he overhears Fiona and Donkey talk about how awful it is to be an ogre.
For example, this Octopus has a beak, nine brains, eight boneless legs, large eyes, and three hearts. The beak is located in the head part of its body, and is made out of the same materials as human fingernails (Roumanis, 2015). This Octopus, being fairly large, has nine brains to control its body. Having nine brains allows it to navigate all eight legs. The Giant Pacific Octopus has three hearts for two different tasks.
The cuttlefish is an amazing marine animal, one of the most intelligent invertebrates. It is not actually a fish though, it is in the category sepiida. There are over 130 different species of cuttlefish. This mollusc has a very large brain and a very unique eye. It has 8 arms and 2 tentacles that have suckers on them so they can grab their prey.