Exam (elaborations)
ASU Bio 181 Exam 2 Practice Questions and Verified Solutions
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ASU Bio 181 Exam 2 Practice Questions and Verified Solutions The esophagus has two distinct muscles that close off the tube. What are these called? ANSWER Circular and Longitudinal Muscles If something is called a vitamin, it cannot be made by the organism and must be taken in as a part of di...
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