How Do the Epithelial Tissues Covering Organisms Contribute to the Maintenance

question 15

Multiple Choice

How do the epithelial tissues covering organisms contribute to the maintenance of homeostasis?

• A) They act as a barrier to create an internal environment different from the external environment.
• B) They regulate the exchange of ions between the body and the environment.
• C) They help to prevent water loss from the body in a terrestrial environment.
• D) All of the above answers apply.
• E) Only A and C apply.

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