BIOLOGY EOC REPORTING CATEGORY 3 Evolution and Classification

BIOLOGY EOC REPORTING CATEGORY : 3

Evolution and Classification Reporting Category 3

Evolution Change over time

Endosymbiotic Theory Mitochondria Chloroplast

Evidence for Evolution…or COMMON ANCESTRY Homologous Structures Traits that are similar in different species because the species share a common ancestor. ►Same structure, ► different function

EVIDENCE OF EVOLUTION… or COMMON ANCESTRY MOLECULAR HOMOLOGIES GENETIC SEQUENCES SHOW SIMILARITIES AMONG ORGANISMS. EXAMPLE: HUMAN GENOMES AND CHIMPANZEE GENOMES ARE 99% IDENTICAL

EVIDENCE OF EVOLUTION… or COMMON ANCESTRY EMBRYOLOGY HOMOLOGIES EMBRYOS

EVIDENCE OF EVOLUTION… or COMMON ANCESTRY FOSSIL RECORDS YOUNGEST OLDEST FOSSIL RECORDS CAN BE USED AS A TIME LINE OF HOW LIFE HAS EVOLVED

TAXONOMY: the way biologist classify or group organisms Based on similarities and differences

6 KINGDOMS

ore sm Get cific spe Kingdom King Phylum Phillip Class Came Order Over Family For Genus Species Good Spaghetti 11

CLADOGRAM It shows how members of a group change over time, giving rise to new groups IS USED TO SHOW THE EVOLUTIONARY RELATIONSHIPS AMONG SPECIES

CLADOGRAM Which are most closely related? Canis lupus & Canis latrans or Canis lupus & Lutra lutra Canis latrans & Taxidea taxus or Canis latrans & Panthera pardus

DICHOTOMOUS KEY