What is the center of an atom called

Which anatomical plane is the only one that could not show both the sternal region and vertebral region

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.

Why do you suppose the structural polysaccharide cellulose does not contain branches?