Short Answer
In dissecting a mysterious structure, you find that it has a lumen lined by an epithelium surrounded by connective tissue and smooth muscle.You conclude the structure is a(n) _______ (cell, tissue, organ, or organ system) from an animal.
Correct Answer:

Verified
Correct Answer:
Verified
Q237: Endotherms invest energy to maintain their body
Q238: When a condition of below-normal body temperature
Q239: While working in a laboratory, you are
Q240: Which feature is an important adaptation of
Q241: The list below shows possible metabolic responses
Q243: Which statement is true?<br>A) Mammals that hibernate
Q244: If you are ill and contract a
Q245: The list below shows possible metabolic responses
Q246: Refer to the graph showing body temperature
Q247: Which statement is correct?<br>A) Endotherms' body temperatures