IS IT ALIVE? A meteor crashes on earth, and in the crash site scientists find a glowing, jiggling blob. They take the blob to their lab and observe it for a month. They find out the following: The blob can move around its pen.

The blob can reproduce by splitting in half.

The blob enjoys pizza, but does not actually digest it.

The blob does not grow in size. 

The blob does not have cells.

The blob does respond to the environment.

The blob does have DNA.

The blob does not have arms or legs. 

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.

answer increasing the intensity, duration,and frequency of exercise progressively;