Which of the Following Statements About Biogeochemical Cycling Is Correct

question 20

Multiple Choice

Which of the following statements about biogeochemical cycling is correct?

• A)The phosphorus cycle includes the recycling of atmospheric phosphorus gas.
• B)The phosphorus cycle involves the weathering of rocks of marine origin.
• C)The carbon cycle incorporates carbon dioxide produced from photosynthesis.
• D)The carbon cycle always maintains a constant level of atmospheric CO_2.

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Definitions:

Selective Reduction

A medical procedure used in multiple pregnancies to reduce the number of fetuses to a number safer for both the mother and the remaining fetuses.

Fertility Drugs

Medications that stimulate egg production and are used to treat infertility in women aiming to assist in conceiving.

Fetuses

A developing human from roughly eight weeks after conception until the time of birth.

Merchandise Inventory

Goods and products a company holds for the purpose of resale in the ordinary course of business.