In an Experiment with Amphibian Embryos,cells from a Blastomere That

question 3

Multiple Choice

In an experiment with amphibian embryos,cells from a blastomere that was divided in two developed normally under which condition?  

• A) When they contained at least half of the gray crescent
• B) Only when cells did not have the gray crescent
• C) Only when cells received the full amount of gray crescent
• D) When cells were cleaved bilaterally
• E) When cells were cleaved radially

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Definitions:

World Bank

An international financial institution that provides loans and grants to the governments of poorer countries for the purpose of pursuing capital projects.

U.S. Trade Deficit

The situation where the total value of goods and services the United States imports from other countries is more than the total value of goods and services it exports to those countries.

Net Exports

The difference between a country's total exports and total imports, representing the value of goods and services exported minus the value of goods and services imported.

NAFTA

The North American Free Trade Agreement, a treaty entered into by the United States, Canada, and Mexico; it was superseded by the United States-Mexico-Canada Agreement (USMCA) in 2020.