Biology

  1. Home
  2. Education
  3. Biology
photo of Regina Bailey

Regina's Biology Blog

By Regina Bailey, About.com Guide to Biology since 1997

Male smallmouth bass bear eggs

Wednesday December 22, 2004
Scientists say that pollution in the Potomac River has led to hormonal and chemical changes in smallmouth bass. These changes have caused male smallmouth bass to produce eggs.

Comments

No comments yet. Leave a Comment

Leave a Comment

Line and paragraph breaks are automatic. Some HTML allowed: <a href="" title="">, <b>, <i>, <strike>

Discuss

Community Forum

Explore Biology

About.com Special Features

Biology

  1. Home
  2. Education
  3. Biology

©2009 About.com, a part of The New York Times Company.

All rights reserved.