Two Species of Frogs Belonging to the Same Genus Occasionally

question 18

Multiple Choice

Two species of frogs belonging to the same genus occasionally mate,but the offspring fail to develop and hatch.What is the mechanism for keeping the two frog species separate?

• A)the postzygotic barrier called hybrid inviability
• B)the postzygotic barrier called hybrid breakdown
• C)the prezygotic barrier called hybrid sterility
• D)the postzygotic barrier called mechanical isolation
• E)gametic isolation

---

Definitions:

Individuation

A condition of psychological health resulting from the integration of all conscious and unconscious facets of the personality.

Psychic Energy

A concept in psychology referring to the energy within the psyche, responsible for thought, feeling, and behavior.

Balance

A state of equilibrium where different elements are in equal or correct proportions to maintain stability.

Collective Conscious

A set of shared beliefs, ideas, attitudes, and knowledge that is common to a social group or society.