In the Monty Hall Problem a contestant is given a choice between one of three doors, with a fabulous prize behind only one door. After the initial door is selected the host, Monty Hall, opens one of the other doors that does not reveal a prize. Then the contestant is given the option to switch his or her choice to the remaining door, or stick with the original selection. The question is whether it is […]
Month: October 2009
Climate Change
This is a post for Blog Action Day 09! If the climate changes rapidly enough, the human race is finished. If the climate does not change quite that rapidly, we’ve got other problems. For the sake of argument, let us assume that we are not beings in some religious pantheon, but are merely biological organisms of this Earth. If the climate changes, i.e. if nature as we know it no longer exists, then how are […]
Sexual Reproduction, The Case for, Round 2
Let us assume that there are different kinds of adaptations. Specifically, some are better than others in the long run: some adaptations will only make a difference in an organism’s ability to reproduce viable offspring over a short period of time, whereas others will be beneficial for many generations. In asexual reproduction there is no mechanism for distinguishing between a short term beneficial adaptation and a long term beneficial adaptation. This subjects long term beneficial […]
Sexual Reproduction
Say you are a single celled organism. To reproduce you have to double your size and then you need to split yourself in half. Repeat indefinitely. Now say you are a single celled organism that has the option to reproduce sexually. To reproduce you need to increase yourself to 3/2 your original size and find a similar mate. Then you both contribute 1/2 to the new organism and repeat indefinitely. Asexual reproduction requires you to […]