During the Course of Fish Evolution Two of the Gill

question 17

Multiple Choice

During the course of fish evolution two of the gill slits slowly evolved into ____________.

• A)gills
• B)the pectoral fins
• C)the swim bladder
• D)the jaw
• E)none of the above

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Definitions:

Add

To combine one thing with another so as to increase the size, number, or amount.

Assumption

A premise or statement taken to be true without evidence for the sake of argument or investigation.

UI

Universal Instantiation, a logical rule of inference stating if something is true for everything in a category, it is true for any specific instance of that category.

Quantifier-Negation Rule

A principle in formal logic that deals with the relationship between quantifiers and the negation of statements.