Life diversity
Macroevolution: Evolution of a New Species. Levels of Evolutionary Study Microevolution: examines changes to the genes (alleles) within populations –Population.
Climate and Biomes Evolution and Adaptation Population Ecology.
Section 15.2 Summary– pages 404-413 a group of organisms that look alike and can interbreed to produce fertile offspring in nature. The evolution of new.
How Evolution Occurs Genetically. Evolution occurs in _populations_ not _individuals. Why? Within the _lifespan_ of one individual, new features.
Unit 7c - Evolution Population Genetics. How genes affect populations is called “population genetics.” Gene Pool = all the alleles from a population.
Evolution: Animal Diversity - Part 1 Biology 155 Krilowicz Spring 2010.
Biology AQA Unit 4 Notes
How Does Evolution Work? Individual organisms cannot evolve. Populations of a particular species evolve. Natural selection acts on the range of phenotypes.
MECHANISMS OF EVOLUTION
EVOLUTION! Summing it all up!. In science, theories are statements or models that have been tested and confirmed many times. What is Scientific Theory?
Natural Selection and Evolution Hi. Charles Darwin Was a naturalist and on Dec. 27, 1831 sailed on the HMS Beagle Nov. 1859 Darwin Published “The Origin.
