Complex organic compounds in sewage are broken down by bacteria. what is the role of bacteria in this? . a. bacteria act as nitrogen fixers. b. bacteria act as decomposers. c. bacteria act as catalysts..

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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.

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.