Which environmental factor could lead to a decrease in genetic variation in a population of tuna?

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Which factors changed throughout the mice experiment

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.