Lesson Overview 17.1 Genes and Variation Lesson Overview Genes and Variation Genetics Joins Evolutionary Theory How is evolution defined in genetic terms? Â In genetic…
Fossils Fossils Ancient and extinct species Not complete Conditions are rare What can become a fossil? Hard parts most likely Entire organisms Part of organisms Embryos Footprints…
17.1 Genes and Variation Lesson Overview Genes and Variation Genetics Joins Evolutionary Theory Darwin developed his theory of evolution without knowing how heritable traits…
17.1 Genes and Variation Lesson Overview Genes and Variation Genetics Joins Evolutionary Theory Darwin developed his theory of evolution without knowing how heritable traits…