In cellular respiration, where do the high-energy electrons that move through the electron transport chain originate? A.
water
B.
NADH and FADH2
C.
NAD+ and FAD
D.
glucose

Along what geographical feature are most of the oil producing regions located

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.