Yes it is.
No. In fact, you can eat it.
Squid ink
Squid
a squid uses ink for selfdefance like when a shark or something bigger tries to eat the sqiud the squid burst out a lot of ink and no squid ink isn't used for pens
It Squrts it out from a ink sack it has inside of it
The squid's ink amount depends on the size of the squid. The ink is used to confuse and paralyze the squid's attacker so that the squid can escape.
you can only get it from a squid... sorry... you cannot make a squid ink...
Most parts of the squid can be eaten, including the tentacles, the body (this is sometimes sliced into rings), and even the ink.
squid shoots black ink to hide themselves away from their enemies.
A squid is not a devilfish. In Island of the Blue Dolphins by Scott O'Dell it says Rontu watches the devilfish's black cloud. ( ink ).
ink is expelled from their ink sac
The squid's ink sac empties out into the esophagus.