Mitosis and meiosis concept map. The biology project an interactive online resource for learning biology developed at the university of arizona. Paul andersen explains how the cell cycle is used to create new cells. Meiosis is the type of cell division by which germ cells eggs and sperm are produced. It is an important process in normal organism development.
Paul andersen describes mechanisms that increase the genetic variation within a population. Biocoach activity meiosis introduction. The biology project is fun richly illustrated and tested on 1000s of students. He begins by discussing how horizontal transfer can move genetic material between bacteria.
038 signal transduction pathwaysmov paul andersen explains how signal transduction pathways are used by cells to convert chemical messages to cellular action. Mitosis is the process that a somatic cell divides into two daughter cells. The manx breed of cats is known for being tailless though some are born with tails. It has been designed for biology students at the college and high school level.
A dominant gene shortens the spine and is the cause for no tail. The creation of identical diploid daughter cells through mitosis is described. Sockosome models of chromosomes made from pairs of socks are used to illustrate the principles of mitosis meiosis and fertilization or with teacher preparation notes or.