At the Top of a Pyramid of Biomass Are the

question 39

Multiple Choice

At the top of a pyramid of biomass are the

• A) primary producers.
• B) secondary producers.
• C) primary consumers.
• D) secondary consumers.
• E) tertiary consumers.

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Definitions:

Myoglobin

A crimson-colored protein, which includes heme, responsible for transporting and holding oxygen within muscle cells, and closely resembles the structure of hemoglobin.

Motor Units

Refers to the combination of a motor neuron and the skeletal muscle fibers innervated by that motor neuron's axonal terminals.

Muscle Fibers

Long, slender cells that make up muscles, capable of contracting to produce movement in parts of the body.

Trained Muscle

Muscle that has undergone physiological changes due to exercise, enhancing its strength, endurance, or size.