Describe how new epidermal cells form, develop, and are shed from the body.

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

What is the key to the recognition of codominance?

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.