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Members of this mollusk class have an internal plate instead of a shell?
Cephalopods
Members of what mollusk class have an internal plate instead of a shell?
Members of the class Aplacophora are mollusks that have an internal plate instead of a shell. Aplacophorans lack a protective shell but possess calcareous spicules or scales in their skin. These marine mollusks are often found in deep sea environments.
Which member of the mollusk class has an internal plate instead of a shell?
The member of the mollusk class that has an internal plate instead of a shell is the squid, specifically within the subclass Cephalopoda. Squids possess a structure called the pen, which is a thin, elongated internal remnant of a shell. This adaptation allows for greater flexibility and streamlined movement in the water, aiding in their predatory lifestyle. Other cephalopods, like octopuses and cuttlefish, also exhibit similar adaptations.
How many shells do cephalopods have?
Cephalopods such as octopuses, squid, and cuttlefish do not have shells. They have evolved with a reduced internal or external shell, or in some cases, no shell at all. This allows for greater agility and flexibility in movement.
Mollusks that have a single shell or no shell?
Cephalopods
Why is a snails shell curly?
Due to the evolutionary advantage of having a 'curly' shell instead of a straight long shell ( Like in early forms of cephalopods) the 'curly' shell much easier to transport, is stronger, and allows snails to move into small crevasses.
If a slug have no shell are they gastropods or cephalopods?
Slugs are gastropods. All slugs are shell-less.
What unique characteristics of the gladius squid set it apart from other cephalopods in the ocean?
The gladius squid is distinguished from other cephalopods by its long, slender body and distinctive gladius, or internal shell. This shell helps the squid maintain its shape and provides protection. Additionally, the gladius squid is known for its ability to swim quickly and efficiently, making it a formidable predator in the ocean.
Most living members of this class which contains the nautilus have only a rennant of the shell or have lost their shell completely?
Cephalopoda
Does mollusks protect themselves?
Most of Mollusks protect themselves with help of shell . Shell is hard protective covering made up of CaCO3. Cephalopods are not protected by shell .
Why can eggs be receive at 45 F instead of an internal temperature 41 F?
because the shell acts as a barrier
Why can shell eggs be received at an air temperature of 45 degrees Fahrenheit or lower instead of an internal temperature of 41 degrees Fahrenheit or lower?
because of its hard shell
