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Q: What is the internal and external evidence that shows sea cucumbers are bilaterally symmetrical?
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What does positive Faber bilaterally test mean?

Mean postive FABER - (Flexion, Abduction, External Rotation) test


Is a frog a bilateral?

Yes, a frog is bilateral on the external parts. On the inside, however, they are not symmetrical.


What kind of invertebrate is an octopus?

MolluskOctopi are cephalopod mollusc invertebrates. They are bilaterally symmetric, have eight arms and two eyes. They have no internal or external skeleton.


What evidence do we have that suggests the existence of an external objective reality?

An 'out of body' experience is as close as you can get to that evidence.


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Members of phylum Arthropoda have segmented bodies, external skeletons, jointed appendages; have rigid body structures made mostly of bio-mineralized alpha-chitin. They must shed their exoskeleton in order to grow. They have repeated body segments with leg or appendage pairs, ventral nerve cords with paired ganglia in each segment. They are bilaterally symmetrical with compound eyes and an internal body cavity with an open circulatory system.


What are the movements of the abdominal muscle?

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What are five characteristics that identify arthropods?

Members of phylum Arthropoda have segmented bodies, external skeletons, jointed appendages; have rigid body structures made mostly of bio-mineralized alpha-chitin. They must shed their exoskeleton in order to grow. They have repeated body segments with leg or appendage pairs, ventral nerve cords with paired ganglia in each segment. They are bilaterally symmetrical with compound eyes and an internal body cavity with an open circulatory system.


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What parts of the body are bilateral?

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What is sense evidence?

In the book Philosophical theories By Morris Lazerowitz, Alice Ambrose.Chapter 58. External World. 'Now the only thing, in principle, for the existenceof physical things is sense evidence.


What does an empiricist think about the external world?

An empiricist believes that knowledge is derived from sensory experience and observation of the external world. They emphasize the importance of evidence and empirical data to understand the world around us.


What does the parol evidence rule prevent?

The parol evidence rule prevents parties from introducing extrinsic evidence that contradicts, varies, or adds to the terms of a written contract that the parties intended to be the final expression of their agreement.