5/28 LC-1 Evolution Evolution is best defined gs
o the changing of a population to simpler forms over time
process by which a population of organisms who are best adapted change over time
different populations adapting to the same environment

Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.