Because They Have Nerve Fibers and Muscle Fibers,hydra Are Capable

question 24

Multiple Choice

Because they have nerve fibers and muscle fibers,hydra are capable of directional movement.These nerve and muscle fibers are found

• A)in the gastrodermis.
• B)in the epidermis.
• C)in the mesoglea.
• D)in the gastrodermis; muscle fibers are in the ectodermis.
• E)just under the epidermis; muscle fibers are found in the gastrodermis.

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