What type of protein, embedded in the plasma membrane, aids reactions of molecules that arrive?

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.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle