Apply crushed ice to canker sores to help numb the pain. Ask your pharmacist for an over-the-counter pain reliever for canker sores or a waterproof gel that keeps irritants away from sores as they heal. Avoid spicy or acidic foods that can further irritate sores.Try to identify those trigger foods that seem to initial canker sores and eliminate them from your diet. Try to stop gnawing at the inside of your cheek, if this is becoming a habit.void spicy or acidic foods that can further irritate sores. Try to identify those trigger foods that seem to initial canker sores and eliminate them from your diet. Try to stop gnawing at the inside of your cheek, if this is becoming a habit.
Dominant and recessive traits in humans. 1  1. ï¨ There are over 200 traits that are transmitted from generation to generation in humans. These interesting aspects of human genetics are known as hereditary traits. 2  2. There are two or more variations in most ofthe genes called alleles.
Dominant genes-Those genes which are expressed in the phenotype and these genes supress the activity of recessive genes when present together in phenotype. Recessive genes-Those genes which are not expressed in phenotype in presence of dominant genes but can show its features when present alone.ost genes are neither dominant or recessive. For most attributes, the offspring is halfway between its two parents. Sickle Cell Anemia is a extreme example. Having one dose makes your red blood cells more fragile, which happens to give some immunity to malaria.