A Regression Equation for Algae Biomass (Micrograms Per Liter) Depending $\mu$

question 52

Multiple Choice

A regression equation for algae biomass (micrograms per liter) depending on the amount of phosphorus (micrograms per liter) is determined to be y = 1.5x - 2. What is the biomass if there is 14 $\mu$ g/L of phosphorus?

• A) 18 \(\mu\)g/L
• B) 19 \(\mu\)g/L
• C) 23 \(\mu\)g/L
• D) 11 \(\mu\)g/L

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Definitions:

Carbonic Anhydrase

Enzyme in red blood cells that speeds the formation of carbonic acid from water and carbon dioxide.

Carbonic Acid

A weak acid formed when carbon dioxide dissolves in water, playing a key role in buffering blood pH.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air.

Plasma

In vertebrates, the liquid portion of blood; contains nutrients, wastes, salts, and proteins.