Help pls!! I need it right now
1-4

its been a while since I've done punnett squares, but I'm pretty sure these are right:

BTW I didnt check if you're punnett squares were right so the above is assuming they are

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

this is a good question! i'll do some research and come back when i have the answer!