dihybrid cross - hybridization using two traits with two alleles each. monohybrid cross - hybridization using a single trait with two alleles (as in Mendel's experiments with garden peas) reciprocal cross, reciprocal - hybridization involving a pair of crosses that reverse the sexes associated with each genotype.
From Wikipedia, the free encyclopedia. For other uses, see Red ribbon (disambiguation) . The red ribbon, as an awareness ribbon colored red, is used as the symbol for the prevention of abusive drug use and drunk driving and also solidarity of people living with HIV / AIDS.Contents.he red ribbon, as an awareness ribbon colored red, is used as the symbol for the prevention of abusive drug use and drunk driving and also solidarity of people living with HIV / AIDS. Contents.
Also, be aware that a yellow ribbon with a heart is used to represent the survivors left behind after a suicide. Red Ribbon: Red is generally used to show support for the fight against HIV/AIDS. This ribbon is also a symbol for stroke, heart disease, substance abuse, MADD, DARE, epidermolysis bullosa, complex regional pain syndrome (formerly known as reflex sympathetic dystrophy), and vasculitis.