Multicellular Organisms Arose Due to ________

question 42

Multiple Choice

Multicellular organisms arose due to ________.

• A) a substantial rise in oxygen levels in earth's atmosphere
• B) a substantial rise in CO₂ levels in earth's atmosphere
• C) the transition from aquatic to terrestrial environments
• D) extinction of unicellular organisms

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Definitions:

Price of Output

The amount of money that a firm receives from the sale of goods and services it produces.

Price of Inputs

The cost associated with the resources used in the production of goods and services.

Marginal Cost

The cost added by producing one extra item of a product.

Arena

A place or scene of activity, debate, or conflict.