Borrelia is classified as a spirochete because it a) is aerobic. b) possesses an axial filament. c) is a rod. d) is a pathogen. e) is transmitted by ticks.

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.

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.