While Sampling Marine Plankton in a Lab, a Student Encounters

question 84

Multiple Choice

While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. The student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth. The embryo develops into a trochophore larva and eventually has a True coelom. These eggs probably belonged to a(n)

• A)chordate.
• B)echinoderm.
• C)mollusc.
• D)nematode.
• E)arthropod.

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Distribute

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Align Menu

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Transition Speed

The duration it takes for a slide, scene, or element to move from one state to another in multimedia and web applications.