Slide 1D2: Species and Speciation 5 hours Slide 2 D.2.1Define allele frequency, gene pool. Allele frequencyAllele frequency –% of certain allele (variation of a gene) in…
Slide 1 Slide 2 Microbial Evolution Ecology and Evolution are inextricably connected Slide 3 Ecology = the study of interactions between organisms and their environment (physical,…
Slide 115.3 NOTES Slide 2 Genetic Drift A random change in the frequency of an allele in a population NOT due to natural selection. More likely to occur in small populations.…
Slide [email protected] http://www.aria.fr [email protected] http://www.aria.fr Sulphur Chemistry and Acid Rain over China. How to Compute the Contribution of Each Province?…
Slide 1Selection and Speciation Slide 2 Write a sentence to describe what the phrase ‘survival of the fittest’ means to you Slide 3 Species Organisms that belong to the…
Slide 1Evolution 15 Slide 2 The Big Idea The theory of natural selection explains evolution and the diversity of life. Slide 3 Main Idea #1 Charles Darwin developed a theory…
Slide 1 Slide 2 Speciation Slide 3 How many species are there? All organismsJust animals In short, an awful lot! Slide 4 What is a species? Species – The members of a group…