Because arthropods are characterized by bilaterally symmetric  segmented bodies, an exoskeleton made from chitin, and joint  appendages, pretty much any characteristic otherâ¦ than these might  disqualify the organism. Mammals for example, with their internal  skeleton would be disqualified.
Medical Expense Deduction. You can deduct medical mileage as part of your overall medical expense deduction. The IRS limits the medical deduction to the amount of medical expenses in excess of 7.5 percent of your Adjusted Gross Income.
Business Miles. Mileage expenses incurred for business purposes if self-employed or at the request of your employer are deductible using the standard rate of 54 cents per mile. If you work at two places in one day, you can deduct the expense of getting from one workplace to the other.