BIOL 1500 Lecture Notes - Lecture 6: Euglenid, Arch Linux, Big Bang
12 Nov 2015
School
Department
Course
Professor
Document Summary
Oldest rocks ever found are in australia - the first cells. Prokaryotic cells - first type of well to evolve. Similarities, but we a lot of differences. The dna is wrapped within the nucleus (separate membrane) Endosymbiosis theory how cells became more complex and diverse based upon the idea that simple cells engulfed other simple cells that were never digested but, rather, assimilated. Evolution: the change in genetic composition of a population over successive generations, which may be caused by interbreeding, hybridization, or mutation. Evolution is the end result and means that things have changed over time. Most of the time, mutation has no consequence. Unity and diversity nothing in biology makes sense except in the light of evolution - Evolution can happen in a bunch of ways such as. Natural selection - process whereby those individuals best suited for the present conditions have a higher reproductive success and thereby increase the representation of their genes in the population.
