Sponges Differ from Other Animals in That They

question 61

Multiple Choice

Sponges differ from other animals in that they

• A) do not form true organs.
• B) are sessile.
• C) are triploblastic.
• D) have trochophore larvae.
• E) Both a and b

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Definitions:

Closed Sentence

In logic and mathematics, a statement or expression that is either always true or always false, containing no free variables.

Constant

A value that does not change in mathematical expressions or in programming, it represents fixed values.

Quantified Universal

A logical statement that asserts that all members of a particular category meet a specific condition.

Open Sentence

A statement or expression containing one or more variables that can produce a truth value only when values are assigned to the variables.