Is natural selection is random? 2. what processes do you know of that make our dna different and drives evolution and natural selection (there are at least 2)?

Match the types of competition to their descriptions

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.

In which state was more than 100 billion tons of coal mined in 2005?