Natural Selection Flashcards
What are the 6 biggest myths of natural selection?
Individuals evolve, evolution occurs through sudden major mutational changes, evolution is a random process, organisms evolve to act for the good of the species, evolution is progressive and goal directed, evolution produces perfectly adapted populations
What is fact #1?
Potential exponential increase of pop’n
What is fact #2?
Steady state of most pop’n
What is fact #3?
Limitation of resources
What is the 1st inference? And what 3 facts make it an inference?
Competition for resources wishing pop’n
What is the 4th fact?
Individuals vary within a pop’n
What is the second inference? And what 2 points make it an inference?
Differential survival and reproduction of individuals | competition for resources/individuals vary
What is the 5th fact?
Much variation is heritable
What is the 3rd inference? And what 2 points make it an inference?
Change (adaption of pop’n over time = EVOLUTION | differential survival/heritable variations