The occurrence of different beak shapes for the finches living on different islands of the galapagos suggested what principle to darwin?

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.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this