For Most Protostomes, What Is the Developmental Origin of the Body

question 145

Multiple Choice

For most protostomes, what is the developmental origin of the body cavity between the gut and muscles of the body wall?

• A) schizocoelom
• B) enterocoelom
• C) mesoglea
• D) blastopore

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United States legislation aimed at regulating the treatment of animals in research and exhibition to ensure their humane care and handling.

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A decade marked by significant cultural, political, and social change around the world, often associated with civil rights movements, the Vietnam War, and the rise of counterculture.