The Lightest and Earliest Stage of Sleep Is Marked by

question 30

Multiple Choice

The lightest and earliest stage of sleep is marked by

• A)vivid dreams.
• B)delta waves.
• C)body temperature.
• D)theta waves.

---

Definitions:

Heredity

The transmission of physical or mental characteristics from one generation to the next through genetics.

Behavior Genetics

The study of how genetic and environmental factors influence individual differences in behavior.

Epigenetic Molecules

Chemical compounds that can modify the activity of genes without altering the DNA sequence, playing a critical role in gene expression and regulation.

Corpus Callosum

A large band of neural fibers connecting the two hemispheres of the brain and facilitating communication between them.