What is one bioethical concern with using embryonic stem cells for regenerative medicine?

a)stem cells must always be provided by a donor who is financially compensated.
b)stem-cell therapy does not have a long history of research and development.
c)stem-cell therapy results in greater rejection rates than traditional organ transplants.
d)stem-cell therapy is more invasive than traditional organ transplants.

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

What is the primary function of the nervous system?

Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?