A) H+ ions serve as the final electron acceptor B
energy is released as H+ ions move freely across the mitochondrial
membrane
©
ATP is synthesized when H+ ions move through a channel in ATP
synthase
D
a concentration gradient is generated when large numbers of H+
ions are passively transported from the matrix of the mitochondria
to the intermembrane space
E none of the answers are correct

for the points

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

it takes hundreds of years to become stable.

if you have another question lmk.