FOR A TEST!! TRUE OR FALSE??
Consumers in an ecosystem get food molecules for cell respiration by eating other organisms including producers. Then, they perform cell respiration to use energy in food molecules to make ATP.

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.