Welcome to Essay Galaxy!
Home Essay Topics Join Now! Support
Essay Topics
• American History
• Arts and Movies
• Biographies
• Book Reports
• Computers
• Creative Writing
• Economics
• Education
• English
• Geography
• Health and Medicine
• Legal Issues
• Miscellaneous
• Music and Musicians
• Poetry and Poets
• Politics and Politicians
• Religion
• Science and Nature
• Social Issues
• World History
Members
Username: 
Password: 
Support
• Contact Us
• Got Questions?
• Forgot Password
• Terms of Service
• Cancel Membership



Search Essays:   

This is just a FREE sample preview of the essay
Subscribe to Essay Galaxy for instant access to view the entire paper

Essay Galaxy - Concept of Species Concept of Species

Over the last few decades the Biological Species Concept (BSC) has become predominately the dominant species definition used. This concept defines a species as a reproductive community. This though has had much refinement through the years. The earliest precursor to the concept is in Du Rietz (1930), then later Dobzhansky added to this definition in 1937.But even after this the definition was highly restrictive. The definition of a species that is accepted as the Biological species concept was founded by Ernst Mayr (1942); “..groups of actually or potentially interbreeding natural populations which are reproductively isolated from other such groups” However, this is a definition on what happens in nature. Mayr later amended this definition to include an ecological component; “..a reproductive community of populations (reproductively isolated from ....

Number Of Pages: 5 Number Of Words: 1270

Got a term paper due soon and need some help quick? You have come to the right place. Essay Galaxy has over 50,000 essays, papers, and reports available for download right now! Get ideas from thousands students just like you to help make that essay perfect. Don't hesitate. Join today and get instant access to our enormous database.

Membership Options Price Savings  
1 month subscription    $19.95 recurring *
3 months subscription    $39.95 recurring $19.90
6 months subscription    $69.95 non-recurring $49.75




Credit card and check processing is provided by PayPal and is 100% safe and secure



 Copyright © 2024 Essay Galaxy.com. All rights reserved $$ Webmasters $$