Which Organism Has the Highest Concentration of Sodium Ions in Its

question 19

Multiple Choice

Which organism has the highest concentration of sodium ions in its plasma?

• A) Freshwater mussels
• B) Crayfish
• C) Brown trout
• D) Frogs

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Goods and services that are brought into one country from another for sale.

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The difference between a country's total exports of goods and services and its total imports, reflecting the trade balance.

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Expenditures by the government on goods and services that directly consume resources or are used in the production of public services.