Sunday, October 28, 2018

Weekly Blog(10/28/18) Proving evolution

Image result for evolutionSummary
There are many ways to prove evolution. When you look back enough sometimes you see a species that looks very similar to two different today. This is comparative anatomy. You can also took for useless organs and body parts that may have once been used. As an example, whales have a bone that serves no use near where legs would be. And sure enough if you go back, there is a fossil that is pretty much a whale with legs.
S&EP
I constructed physical, mental or conceptual models to represent and understand phenomena when I learned about the whale bones. Another example would be the appendix. We don't use it now and the most it might do is get infected.
XCC
All things change over time. Patterns occur and there is nothing we can do. Everything will always and has kept evolving and changing. 

Sunday, October 21, 2018

Weekly blog(10/21/18) Genetic drift

Image result for genetic drift
https://evolution.berkeley.edu/evolibrary/article/evo_24
Summary
Genetic Drift is the process of how when a population gets split, they slowly differ more and more. They start the same and slowly they adapt to there different surroundings and events. In this picture, group 1 will most likely be more green than the other two.

Sunday, October 14, 2018

Weekly Blog (10/14/18) Evolution

Image result for evolution
Summary
          Evolution is how species change over time through extinction of undesired traits and random mutations. One way that undesired trait disappear is survival of the fittest. That is the process on how the best traits continue and the worst traits die out.This process makes sure that the species as a whole gradually advances. The random mutations are the reason there are so many animals.

S&EP