[DOC] [TLE] Cephalopod intelligence - Wikipedia [PAR] Cephalopod intelligence has an important comparative aspect in the 
understanding of ... The highly sensitive suction cups and prehensile arms of 
octopuses, squid, and ... communication that takes place between the more 
social species of squid. ... and octopus have the highest brain-to-body mass 
ratios of all invertebrates. [DOC] [TLE] Squid Brains, Eyes, and Color - The Gilly Lab [PAR] You may even have heard that octopuses are the brains of the invertebrate world. 
... an environment that is fairly easy to recreate in an aquarium, but most squids 
live ... Between them in the middle of the head, and somewhat more difficult to ... 
When scientists use sonar to detect squid in the water, this braincase is one of... [DOC] [TLE] Giant Squid | Smithsonian Ocean Portal [PAR] Tsunemi Kubodera of the National Museum of Nature and Science of Japan/AP 
... squid live deep underwater, they remain elusive and are rarely seen: most of ... 
Giant squid have eight arms but use their two long feeding tentacles to seize prey
. .... Shell or no shell, all cephalopods have well-developed brains and are very... [DOC] [TLE] Ocean Planet: Popular Science - He seeks the giant squid [PAR] "When you net a squid in the deep sea", Roper says, "the only ones you catch are 
the slow, the ... They have the most highly developed brain of any invertebrate. [DOC] [TLE] The 10 smartest animals - Technology & science - Science | NBC ... [PAR] Humans top the list of the most intelligent creatures But don't underestimate the 
other ... Scientists say the definition of animal vs. human intelligence is merely a 
... Cephalopods have big brains; Crows get crafty; Squirrels can be deceptive ... 
but such cephalopods are certainly among the brainiest invertebrates in the sea. [DOC] [TLE] The Octopus Genome: Not "Alien" but Still a Big Problem for ... [PAR] Aug 24, 2015 ... Researchers have found a new map of the octopus genetic code that is so ... of 
them highly active in structures such as the brain, skin and suckers. ... One of the 
most remarkable gene groups is the protocadherins, which regulate the 
development of neurons and the short-range interactions between them. [DOC] [TLE] Top 25 Most Intelligent Animals On Earth - List25 [PAR] Jun 3, 2013 ... Here is a list of the 25 most intelligent animals on earth: ... Science & Technology 
... power of the human brain there are certain things some animals specialize in 
... Squids are said to be among the brainiest invertebrates in the world. ... They 
have the ability to learn new skills and develop the capacity to use... [DOC] [TLE] Sensory Biology Around the Animal Kingdom | The Scientist ... [PAR] Sep 1, 2016 ... For the past five years, The Scientist has taken deep dives into each of those ... to 
detect gravity and the body's motion may be one of the most ancient senses. ... 
Likewise, the nautilus, whose relatives were among the first animals to ..... the 
only mammals known to have a highly developed infrared sense. [DOC] [TLE] How smart is the octopus? - Slate [PAR] Jun 23, 2008 ... Aristotle didn't have a high opinion of the octopus. ... and Cognition (along with its 
fellow cephalopods the squid and the cuttlefish). ... Our most recent common 
ancestor, scientists suspect, was a little wormlike ... In comparison with their body 
weight, octopuses have the biggest brains of all invertebrates. [DOC] [TLE] Article metrics for: The octopus genome and the evolution of ... - Nature [PAR] Aug 13, 2015 ... Coleoid cephalopods (octopus, squid and cuttlefish) are active, ... They have the 
largest nervous systems among the invertebrates and ... To investigate the 
molecular bases of cephalopod brain and body ... Scientists have sequenced the 
octopus genome, revealing molecular similarities to mammals. [DOC] [TLE] First cephalopod genome contains unique genes involved in ... [PAR] Aug 12, 2015 ... An international team of scientists has sequenced the genome of an octopus, ... 
between the genomes of the octopus and other invertebrates, including ... With 
large, highly developed brains

Question: Scientists say this relative of the squid has the most highly developed brain among invertebrates
Answer: Octopus