Why Do We Need to Breath In, Exchange, and Deliver

question 174

Multiple Choice

Why do we need to breath in, exchange, and deliver to each cell the oxygen molecule?

• A) glucose can't be broken down without it.
• B) it pulls electrons off the electron transport chains in the last part. of cell respiration.
• C) all chemical reactions require it.
• D) all of these answers.
• E) none of these answers.

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Definitions:

Real Return

The return on an investment after adjusting for inflation, representing the actual purchasing power gained or lost.

Inflation

The speed at which the total price for goods and services escalates, lessening the purchasing force.

Coupon

Represents the interest payment made to bondholders annually or semi-annually, expressed as a percentage of the bond's face value.

Yield To Maturity

The total return anticipated on a bond if the bond is held until its maturity date, taking into account both current interest payments and the bond's price appreciation.