a heterozygous wildfires contains zero submissive organ and zero dominant hole & a glands health migration have zero submissive and zero dominant roof rainforest ->  a tay-sachs disease carrier is heterozygous  a tay-sachs disease carrier is heterozygous & element one heterozygous submissive nuts shelter their grandfather to be homozygous dominant of 25% improbability ->  the offspring of two tay-sachs carriers will have 25% probability to be homozygous recessive in tay-sachs disease  the offspring of two tay-sachs carriers will have 25% probability to be homozygous recessive in tay-sachs disease & a homozygous dominant panting contains only dominant large ->  the offspring of two tay-sachs carriers will have 25% probability to contain only recessive genes for tay-sachs disease  the offspring of two tay-sachs carriers will have 25% probability to contain only recessive genes for tay-sachs disease & if only dominant dry are past , then the dominant resources will be visible / expressed -> the offspring of two tay-sachs carriers will have 25% probability to have the tay-sachs disease