Vertebrates, Mollusks, and Nematodes Are Tripoblasts

question 9

Multiple Choice

Vertebrates, mollusks, and nematodes are tripoblasts. Which embryonic characteristic classifies them as tripoblasts?

• A) They have three germ layers
• B) Their digestive systems have three branches
• C) Their mid-blastula transition occurs at the third cleavage event
• D) Their tissues develop across three primary axes

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Definitions:

Business Units

Individual segments within a larger corporation that operate independently with their management team and financial objectives, often focusing on a specific product line or market.

Profit Centre

A branch or division of a company that is treated as a separate business, responsible for generating its own revenue and profits.

Performance Measure

Indicators used to evaluate the efficiency, effectiveness, and success of an organization's activities or employees' actions.

Return on Investment

A financial metric used to evaluate the efficiency of an investment, calculated as the net profit of the investment divided by its cost.