Which method would be preferred for the production of a pesticide resistant plant

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

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.