About ____ Percent of Worldwide Stocks of Tuna, Cod, and Other

question 39

Multiple Choice

About ____ percent of worldwide stocks of tuna, cod, and other large ocean fishes have disappeared in the last 50 years.

• A)10
• B)30
• C)60
• D)90

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Definitions:

Endosymbiotic Relationship

A mutual relationship in which one organism lives inside another, both benefiting from the association.

Internal Membrane

A membrane within a cell that divides the cell into different compartments or organelles.

Eukaryotic Cell Fossil

Preserved remnants of ancient eukaryotic cells, which possess membrane-bound organelles, including a nucleus.

Biomarker

A biological molecule found in blood, other body fluids, or tissues that is a sign of a normal or abnormal process, or of a condition or disease.