40. According to the passage, the sea cucumber's pentamerous anatomical organization differs from that of a starfish in that it:
Your Answer is
Correct Answer is J
Explanation
According to the question stem, the pentamerous anatomical organization of L10-14 sea cucumber is characterized by five kinds of symmetry, five pairs of organs, five main blood vessels, and starfish has five pairs of legs. So it can be seen that this characteristic of sea cucumber is not as obvious as that of starfish. L29-30 also shows. Item J is in line with the meaning of the title.