Frepresents the gene for brown coat color and f represents the gene for white coat color. in the cross ff x ff all the offspring have a brown coat. which genetic principle is illustrated by this cross?

The response is the basis for vaccination. primary secondary tertiary none of the above

Which particle controls what element an atom is?

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.