Compared with Sponges, Cnidarians Have a Wider Array of Cell

question 193

Multiple Choice

Compared with sponges, cnidarians have a wider array of cell types permitting more sophisticated tissue functions. These functions include:

• A)secretion of digestive enzymes.
• B)muscle contraction/movement.
• C)the ability to sense the environment via a network of nerve cells.
• D)the ability to communicate within the organism using hormones.
• E)None of the answer options is correct.

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Definitions:

Socialism

An economic system in which the government owns and operates basic industries but individuals own most businesses.