Regarding the Stages of Sleep, Which of the Following Statements

question 653

Multiple Choice

Regarding the stages of sleep, which of the following statements is FALSE?

• A)Most wave types are present at all times, but they occur more or less frequently in various sleep stages.
• B)In Stage 3, a new brainwave called beta waves begins to appear.
• C)Most people reach deep sleep in about one hour.
• D)Fluctuations in sleep hormones cause recurring cycles of deeper and lighter sleep throughout the night.

---

Definitions:

Energy Flow

The transfer of energy through a chain of organisms in an ecosystem, from producers to consumers to decomposers.

Ecological Interdependence

The interconnectedness and reliance of species on one another and their environments for survival.

Matter-Recycling

The process of recovering materials from used products and waste to create new products, reducing the need for raw materials.

Matter-Recycling-And-Reuse Economy

An economic system focused on minimizing waste and maximizing the recycling and reuse of materials, promoting sustainability.