How has deforestation in haiti altered the climate? a. the loss of trees resulted in less water vapor in the atmosphere and thus less rain. b. deforestation has resulted in widespread extinction of plants. c. without trees’ root systems to hold it in place, rains have washed away the topsoil. d. deforestation has not altered haiti’s climate.

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 protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.