A Thin Filament of Muscle Is Composed Primarily of the Protein

question 25

Multiple Choice

A thin filament of muscle is composed primarily of the protein

• A) hemoglobin.
• B) myosin.
• C) myoglobin.
• D) actin.
• E) pectin.

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Definitions:

Physical Weathering

The natural breakdown of rocks and minerals at the Earth's surface due to physical processes such as temperature changes, wind, water, and ice, without altering the rock's chemical composition.

High-Pressure Environments

Conditions characterized by significantly greater atmospheric or fluid pressure than that found at the Earth's surface, often found in deep-sea or subterranean locations.

High-Temperature Environments

Conditions characterized by extremely hot temperatures, often found in areas such as geothermal sites and volcanic regions.

Surface

The outermost or uppermost layer of a physical object or area of land or water.