The Isdigit Function Will Return a True If Its Argument

question 8

True/False

The isdigit function will return a true if its argument is a digit between 0 and 9.

---

Definitions:

Physiological Makeup

The composite of an individual's biological functions and processes that define their physical state and health.

Evolutionary Theory

A theory in biology that explains the process by which organisms change over time as a result of changes in heritable physical or behavioral traits.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring.

Universal Characteristics

Traits or behaviors that are generally found across all cultures and societies, often considered fundamental aspects of human nature.