BIOLOGY 1M03 Study Guide - Comprehensive Final Exam Guide -
19 Nov 2018
School
Department
Course
Professor
Document Summary
Chapter one biology and the tree of life. Evolution: darwin (studied in the galapagos) and wallace (studied in. Inadvertent artificial selection: hunting the large horned animals meant that the population decreased and the population had smaller animals with smaller horns because it kept them safe from being hunted by humans. Speciation is the diversification of an evolutionary lineage; lines represent different phenomena there can be barriers to speciation donkey + horse = mule, sterile. Hypothesis giraffes have long necks to provide access to food resources prediction giraffes eat food that is high on trees data but most of the feeding is happening below the height of their head alternate. Hypothesis giraffes evolved long necks to be used in male-male combat, allowing them to win the fight and father more offspring. 18 chromosome guys fused their genomes and created the 36 chromosome guy transitional.
