What is an organized way to collect and record scientific observations

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.