Slide 1Changes in gene pools Bio3B Slide 2 Genotypes and gene pools The allele combination possessed by an individual is referred to as genotype The allele frequencies present…

Reviews in Fish Biology and Fisheries 7, 463±491 (1997) Effects of pollution on reproductive behaviour of ®shes J A CKIE C. JONES and JOHN D. REYNOLDS School of Biological…

Slide 1 Slide 2 Concept 22.3: Evolution is supported by an overwhelming amount of scientific evidence New discoveries continue to fill the gaps identified by Darwin in The…

Effects of pollution on reproductive behaviour of ®shes JACKIE C. JONES and JOHN D. REYNOLDS� School of Biological Sciences, University of East Anglia, Norwich, NR4 7TJ,…

PowerPoint Presentation © Copyright 2015- all rights reserved www.cpalms.org Strange traits 2. Flashy males 1. Copulatory Suicide 4. Egg Mimics 3. Effeminate males Here…

PowerPoint Presentation SCIENCE - an organized way of using evidence to learn about the natural world EVOLUTION âdescent with modificationâ - all life on earth shares a…

Theory of Evolution Chapter 15 Theory Science = Hypotheses that pass testing. Highest honor in science. Common Usage = An idea, not necessarily supported with facts or tests.…

* Tiktaalik Tiktaalik Discovered in 2004 on Ellesmere Island, Canada. Fossil dated to 385-359 million years ago * Archaeopteryx Fossil dated to 150 Million years ago * Nostrils…