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What is the difference between molluscs and nematodes?
Nematodes MolluscsLongitudinal musclesMuscular footPseudocoelomatesCoelomatesnever has shell some has shell
Do octopuses have a shell?
the octopuses donot possess any kind of shell either internal or external. (answer taken from wikipedia)
Distinguish between internal and extarnal commands with examples for unix?
Internal commands are executed by the shell and do not exist as a separate binary program. You can find out which of these there are by looking at the 'man' entry for the shell you are using. External commands can be found in various directories, such as /bin, /usr/bin, etc.
What is the Hard protective shell that shields the crab's body called?
Most people are saying shell, but they're wrong! The correct answer is internal/external skeleton depending on if it is molted or not.
What is the only cephalopod that has retained an external shell?
The only extant cephalopod that produces an external shell is the chambered nautilus. The shells produced by squid and cuttlefish are internal.
What mollusk has no shell?
Every mollusk except slugs, which have evolved to not need a shell, has a shell. Snails, clams and other bivalves have an external shell. Octopi, squid and cuttlefish have an internal shell.
List of internal and external commands in unix?
A list of internal/builtin commands is available for each shell environment by looking at the 'man' entry. Anything not listed there is either an alias or an external command.
Does the Atlantic salmon have internal or external fertilization?
internal external not internal external not
Is bearded dragons development internal or external?
its internal
What is the difference Internal and External command?
Internal commands are functions that are built into the command interpreter, External commands are those not included in the interpreter, and are instead invoked by calling an external binary. Whether or not a particular command is internal or external varies by system. For example, echo is an internal command in MS-DOS (it is built into COMMAND.COM), while in most Linux systems, it is an external one, provided by GNU coreutils.DOS Internal command is associated with his Shell file Command.Com.. DOS external command is saved on the disk..
What is the conflict -external and internal of the story makato and the cowrie shell?
The external conflict in "Makato and the Cowrie Shell" is between Makato and the Great Spirit, who tests Makato's honesty by placing a cowrie shell in his path. The internal conflict is within Makato himself, as he struggles with the decision to return the cowrie shell to the Great Spirit or keep it for himself. This story highlights themes of honesty, integrity, and the consequences of one's actions.
Which phyla developed an external shell to protect its internal organs?
Molluscaanswer 2 Well, we do not know that the Molluscal developed the shell to protect its internal organs, we only know that by developing an external shell, that did protect its internal organs.But the shell gave it more than that. The animal now had a frame onto which it could anchor its organs, and thus use superior locomotion or feeding. And in our human case, a skeleton that enables and protects all sorts of things.The shell was not an essential for protection; for ordinary garden snails, and squids and octopuses [[one puss, 2 puses in English] have all let their shell degenerate to a minor internal feature.
