The Number of Books in a Child's Home Is an Example

question 79

Multiple Choice

The number of books in a child's home is an example of

• A)phenotypic variance.
• B)nonshared environment.
• C)genotypic variance.
• D)shared environment.

---

Definitions:

Body Mechanics

The use of correct posture and movement in daily activities to prevent injury and maintain bodily health.

Good Posture

This refers to the alignment of the body in a position that reduces stress on the muscles, spine, and ligaments during movement or while stationary.

Fibrous Disk

A type of cartilaginous joint found between the vertebrae in the spine that acts as a shock absorber.

Vertebrae

The individual bones that stack to form the vertebral column or spine, providing structural support and protecting the spinal cord.