3. What tool do we use to write conclusions? Briefly
summarize it.

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

The largest unit within which gene flow can readily occur is a

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.