Salamanders can regrow entire limbs and regenerate parts of major organs, an ability that relies on their immune systems, research now shows. ... They then wiped out some or all of the macrophage cells to determine whether these cells were essential for regrowing the limbs.
Answer:
I did not experience trouble deciding what fields to study in after high school.
Explanation:
Having known that I have always been a very kinesthetic learner, and since it was apparent that I enjoyed a fluctuation in my day-to-day activities, I have known that I wanted to study gastroenterology. This profession not only allows me to provide a helping hand to the world around me, but I may also experience new things every single day. The paycheck also persuaded me...just a little.