While Looking at Some Seawater Through Your Microscope,you Spot the Egg

question 7

Multiple Choice

While looking at some seawater through your microscope,you spot the egg of an unknown animal.Which of the following tests could you not use to determine whether the developing organism is a protostome or a deuterostome?

• A)See whether the ectoderm forms the mature animal's skin/exoskeleton or nervous system.
• B)See whether the animal exhibits spiral cleavage or radial cleavage during early development.
• C)See whether the coelom is formed from a split in the mesoderm or from mesodermal pockets pinched off the gut.
• D)See whether the pore formed during gastrulation becomes the mature animal's mouth or its anus.

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Definitions:

Furs and Animal Skins

Natural coverings of fur, hair, or skin obtained from animals, historically used for clothing, decoration, and other purposes due to their insulating qualities.

European Goods

Products and commodities that originate from European countries, often associated with trade and exchange between Europe and other parts of the world.

Virginia Company

A joint-stock company chartered by King James I in 1606 to establish colonies in North America.

Shareholders

Individuals or entities that own shares in a corporation, giving them a stake in the company's assets and earnings.