The Octopus and Squid Are Cephalopods and Are Members of Which

question 57

Multiple Choice

The octopus and squid are cephalopods and are members of which group?

• A) mollusks
• B) cnidarians
• C) amphibians
• D) arthropods
• E) echinoderms

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Definitions:

Chloride

A chemical element that, when combined with sodium, forms table salt (sodium chloride), and plays vital roles in bodily functions.

Magnesium

A chemical element with the symbol Mg and atomic number 12, essential for human health, involved in over 300 biochemical reactions in the body.

Laboratory Value

A numerical result obtained from a laboratory test that measures specific markers in blood, urine, or other body fluids, used to assess health or diagnose conditions.

Calcium

A chemical element and a vital mineral in the human body necessary for bone health, muscle function, and nerve signaling.