A male has hemophilia, a sex linked, recessive trait. His wife is normal and is NOT a carrier. What % of their children would be expected to be carriers?
0%
o 25%
O 50%
o 100%

Which is one example of a phenotypic change that is not genetic

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

The relationship between intron and exon