The Physical and Biological Components of an Environment and the Relationships

question 23

Multiple Choice

The physical and biological components of an environment and the relationships between them make up a(n)

• A) species.
• B) biosphere.
• C) atmosphere.
• D) ecosystem.

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Definitions:

Fibroblasts

Connective tissue cells that produce the fibers and the protein and carbohydrate complexes of the matrix of connective tissues.

Sweat Glands

Exocrine glands found in mammalian skin that secrete sweat, a fluid containing water and electrolytes, which helps regulate body temperature.

Cartilage

A tough, flexible connective tissue found in various parts of the body, including joints, rib cage, ear, and nose, providing support and reducing friction.

Axons

Long, slender projections of nerve cells that transmit electrical impulses away from the neuron's cell body.