Medical schools look for proof of your exposure to medical settings and commitment to serving others. Find a part-time or summer job, at a health care facility. The more experience you gain, the better equipped you will be for medical school. Once you are 16 (age varies by state), you might want to complete training during the summer to be a Certified Nurse Assistant (CNA). Training takes anywhere from three weeks to three months.
Here you can see bat droppings sized by a pen. Bat droppings (guano) are very dangerous to humans. They looks similar to mouse droppings, but when touched they break apart into a powdery substance. This powder then becomes airborne, and once inhaled it can cause a terrible respiratory disease called Histoplasmosis. Histoplasmosis is the most severe danger of bat droppings, but disease is not the only risk.
Powdery Mildew Tree Disease. Powdery mildew is a common disease that appears as a white powdery substance on the leaf surface. It attacks all kinds of trees. Trees most commonly affected by powdery mildew are linden, crabapple, catalpa and chokecherry, but almost any tree or shrub can get powdery mildew.