Which Is an Example of an Aquatic Ecosystem

question 12

Multiple Choice

Which is an example of an aquatic ecosystem?

• A) fishes, snails, crabs, water, and salinity
• B) fishes, snails, and crabs only
• C) both water and salinity
• D) water only
• E) salinity only

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Definitions:

Mutual Fund Shares

Shares that represent an investor's ownership in a mutual fund and the income it generates.

Derivative Security

A security whose payoff depends on the value of other financial variables such as stock prices, interest rates, or exchange rates.

Related Security

A financial instrument that is linked to another in terms of price movement or interest rate changes, like options or futures tied to a specific stock.

Worthless Today

Describes assets or investments that have lost all monetary value in the current period.