The Biological Species Concept by Theodosius Dobzhansky and Ernst Mayr

question 46

Multiple Choice

The biological species concept by Theodosius Dobzhansky and Ernst Mayr defines a species in the textbook as a group of interbreeding natural populations reproductively isolated from other such groups and occupying a specific niche.Such a definition cannot be used for

• A)fossils.
• B)asexual organisms.
• C)determining species based on dead or preserved specimens.
• D)organisms that cannot be raised in captivity,easily bred,or with very long generation times.
• E)All of the choices pose problems for the biological species concept.

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Definitions:

Entrepreneurs

Individuals who initiate, manage, and assume the risks of starting and running a new business venture.

Vision

A clear and inspiring long-term goal or image of what an organization or individual aims to achieve in the future.

Unexpected Events

Situations or occurrences that take place without prior warning, often causing disruption.

Entrepreneurs

Individuals who initiate, manage, and take on the risks of a business or enterprise with the aim of making a profit.