When a person has two copies of the MTHFR C677T gene mutation (homozygous) or one copy of MTHFR C677T and one copy of A1298C (compound heterozygous), decreased MTHFR enzyme activity slows down the homocysteine-to-methionine conversion process and can lead to a buildup of homocysteine in the blood.
Collision Coverage. When your insured vehicle overturns or collides with another object, Collision coverage pays for the damage to your vehicle. Collision coverage also may extend to a non-owned vehicle or one rented for personal use that is in your custody or that you are operating.
Comprehensive Coverage: A Definition. When people hear the word comprehensive, they might think all-encompassingâ but in car insurance terms, the word has a different meaning. Simply put, comprehensive coverage protects you against damages to your car that are the result of covered perils not related to a collision.Think of a scenario that could cause damage to your car that has nothing to do with striking another vehicle.In many cases, this can include: 1  Theft.hen people hear the word comprehensive, they might think all-encompassingâ but in car insurance terms, the word has a different meaning.