5 Questions
What is the key difference between the lateral line sense organs in the text?
The lateral line sense organs are present and well-developed in one case, but absent except in a few larval stages in the other.
What is the difference between the external and middle ear structures described in the text?
The external and middle ear are undeveloped in one case, but usually present in the other.
Which statement best summarizes the key difference between the two cases described in the text?
In one case, the lateral line sense organs are present and well-developed, while the external and middle ear are undeveloped. In the other case, the lateral line sense organs are absent except in a few larval stages, while the external and middle ear are usually present.
Which of the following is the most accurate way to describe the difference in the lateral line sense organs between the two cases?
In one case, the lateral line sense organs are present and well-developed, while in the other case they are absent except in a few larval stages.
Based on the information provided in the text, which of the following statements is true?
The external and middle ear are sometimes present and sometimes undeveloped.
Learn about the external features of a slender, laterally compressed organism that is about 4.5cm long, with a translucent body. Both ends are pointed in this spindle-like organism.
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