Prairies and savannas both experience: a. rain mostly in summer and drier winters

b. rain spread equally throughout the year

c. rain mostly in winter with harsh, dry summers

d. drought conditions most of the year

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.

i think that it is plants