During the Last Ice Age, an Advancing Ice Sheet Cut

question 74

Short Answer

During the last ice age, an advancing ice sheet cut through the range of ancestral brown bears in North America.Isolated in different environments, these ancestors eventually evolved into the modern brown, grizzly, and polar bear species.Thus, their evolution resulted from the process called _______.

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Definitions:

Veterinarian's Database

A specialized database designed to store and manage information related to animal health care and veterinary services.

PetName

PetName is often used as a unique identifier or alias for objects in programming or database contexts, not to be confused with the names of animals.

CIA Triad Security Model

A widely used model in information security consisting of three main components: Confidentiality, Integrity, and Availability, each representing a fundamental security objective.

Authorization

The process of giving someone permission to do or have something.