How would you expect a species survival plan to affect the crested toad
population in puerto rico?
o
a it would cause most crested toads to die due to invasive species
o
b
it would cause the death of some crested toads due to habitat
loss
it would lead to the extinction of crested toads due to water
pollution
o dit would lead to the successful reintroduction of crested toads into
the wild
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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.