so that it can glide through the water. the octupus has a round head and can't go very fast.
the mantle
The pen is a feather-shaped internal structure that supports the squid's mantle and serves as a site for muscle attachment. It is made of a chitin-like substance. It is the remnant of the squid's shell, so it is a vestigial structure.
No. Squid have a vestigial, or highly reduced, internal feather-shaped shell called a "pen".
It not eat is like a squid
Not sure exactly what you're talking about, but a squid can certainly appear torpedo shaped when swimming and also possesses a triangular shaped fin on the posterior end (the end opposite the arms and tentacles).
He smells like rotten Squid
The kidneys of a squid removes waste from the squid. It is like a filter.
Most are fairly common like the Common squid, but the giant squid and the colossal squid are rare.
Visual Differences: - Octopi usually have circle shaped heads, while squid have torpedo/diamond shaped ones with fins on the side. - Squid have much larger eyes. - Squid have an extra pair of long tentacles. - Some octopi have webbing between their arms. - Octopi sometimes LOOK like bumpy while squids sometimes look 'slimy'. Behavior Differences: - Octopi use color-changing as camouflage more than squid do. - Squid swim in the water while octopi usually crawl on the ocean floor. - Octopi hunt alone, some squid come as schools. - Octopi can change the texture of their skin for camouflage and emotions.
Octopus.
Like most animals, squid have bilateral symmetry.bilateral
there are no bones in any kind of squid