The development of traits that organisms need in order to become more complex. Gene changes in populations over many generations. The change that occurs in individuals as they try to survive in their environment. The steps by which the first life was created on Earth from random molecules.
Thank you for the opportunity to help you with your question!
B - Gene Changes in Populations over many generations.
Biological evolution is the process through which the characteristics of organisms change over successive generations, by means of genetic variation and natural selection. It is most commonly defined as "changes in gene frequencies in populations."
Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 1st, 2015
Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.