Next to Carbon and Oxygen, the Element Organisms Most Require

question 63

Multiple Choice

Next to carbon and oxygen, the element organisms most require is

• A) sulfur.
• B) phosphorus.
• C) iron.
• D) potassium.
• E) nitrogen.

---

Definitions:

Volley Principle

A theory in neuroscience suggesting that groups of neurons can produce a higher frequency of action potentials if they fire in sequence rather than singly.

Signal-Detection Theory

A theory that explores how decisions are made under conditions of uncertainty, typically in the context of detecting weak or ambiguous signals amidst noise.

Physical Intensity

Refers to the magnitude or strength of a physical quantity (e.g., sound, light).

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant or unchanging stimuli over time.