Where Is Most Marine Biodiversity Found

question 69

Multiple Choice

Where is most marine biodiversity found? 

• A) in tide pools 
• B) in salt flats 
• C) on coral reefs 
• D) on the deep ocean floor

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Definitions:

Actin Myofilaments

Protein filaments in muscle cells that, along with myosin, facilitate muscle contraction and movement.

Sarcolemma

The cell membrane of a muscle fiber that encloses the cytoplasm and organelles of the cell and plays a critical role in muscle contraction.

Muscle Fiber

Muscle cell.

Myofilament

Extremely fine molecular thread helping form the myofibrils of muscle; thick myofilaments are formed of myosin, and thin myofilaments are formed of actin.