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3 cards from this section. Quick, good the night before a test.
What is the primary structure that distinguishes hemichordates from other animal phyla?
Think about what hemichordates have instead of notochord.
Are hemichordates marine or terrestrial animals?
Consider the habitats where you find Balanoglossus.
What is a key distinguishing feature of hemichordates?
Remember the term that includes 'Hemi'.
True or False: Hemichordates exhibit an internal fertilization process.
Think about how they live in the water.
Evaluate the evolutionary significance of having both a stomochord in hemichordates and a notochord in chordates. What does this imply about their relationship?
Consider the evolutionary tree of life and how these structures may indicate divergence.
Design an experiment to observe the reproductive habits of hemichordates in a controlled marine environment. What variables would you consider?
Focus on creating conditions that closely mimic their natural habitat.
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