What is one bioethical concern regarding stem-cell therapy?

a. it is expensive and only available to the wealthy.
b. stem cells could cause unknown types of diseases.
c. stem cells cannot be taken from the patient's body, requiring a bone-marrow donor.
d. organs created by a patient's stem cells could be rejected by the patient's body.

D) Organs created by a patient's stem cells could be rejected by the patient's body.

Explanation:

Just took the test :)

depression is an ongoing sadness\lack of motivation. you feel and feel like its never going to get better. you're so sad to the point you think of death.

anxiety is an ongoing feeling of paranoia\ feeling like everyone is watching you and making fun of you. you get nervous easily and feel like the room is spinning.  

yes, they cause death every year. its a long, exhausting battle. only few make it through as sad as it sounds.

explanation:

the answer is:

i had an assignment in the biology course where i should write a few paragraphs about an experience. the teacher didn't give us a rubric. if i had one i could have paid closer attention to the criteria that has the highest scores. this could have improved my grade.

hope it !