In Amphibian Eggs,a Pigmented Area Called the ____ Appears After

question 12

Multiple Choice

In amphibian eggs,a pigmented area called the ____ appears after fertilization.  

• A) gray matter
• B) gray crescent
• C) blastomere
• D) cleavage plane
• E) gray oocyte

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Definitions:

Annual Interest Rate

The percentage increase in money that borrowers pay lenders over a year, based on the original amount of the loan.

U.S. Income Tax System

The progressive tax system in the United States where taxes are based on income levels and include deductions and credits, resulting in varying rates.

Indexed for Inflation

A mechanism to adjust income payments or prices by taking into account the rate of inflation to preserve purchasing power.

Price Level

An index that measures the average of the prices of goods and services in an economy, indicating the cost of living or inflation.