Brain Drain Is

question 60

Multiple Choice

Brain drain is

• A) the large-scale emigration of talented people.
• B) the process by which people are given reference for migration.
• C) people forced to migrate for political reasons.
• D) a cultural feature that hinders migration.
• E) a net decline in literacy.

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Definitions:

Operational Sex Ratio

The ratio of sexually receptive males to females in a given population at a specific time, affecting mating behavior and competition.

Paternal Care

The involvement of the male parent in raising offspring, which can include provisioning, protection, and other behaviors conducive to offspring survival.

Devil Facial Tumor Disease

A contagious cancer affecting Tasmanian devils, characterized by facial tumors that often lead to death from starvation or suffocation.

Reproductive Schedules

The timing and sequence of reproductive events in an organism's life, including the age of sexual maturity, breeding seasons, and intervals between breeding.