When a secondary consumer ingests a primary consumer, only some of that energy is stored in the secondary consumer. the rest is: a) Stored in the primary consumer b) If the organism is not completely consumed, then it can't all be stored, so some of the energy is left behind, c) Lost into space or d) Converted to heat and movement energy

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.