Which Cell Exchanges the Most Substances and Waste Products with Its

question 1

Multiple Choice

Which cell exchanges the most substances and waste products with its environment relative to its internal chemical activity?

• A) A spherical cell 1  m in diameter
• B) A spherical cell 2  m in diameter
• C) A spherical cell 3  m in diameter
• D) A spherical cell 4  m in diameter
• E) A nonspherical cell of any diameter

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Definitions:

Subtract

To take away a number or amount from another, leaving a difference.

Least Common Denominator

The smallest common multiple of the denominators of two or more fractions, used in addition and subtraction of fractions.

Denominator

The bottom number in a fraction, indicating the total number of equal parts the whole is divided into.