How many atp NADH and FADH2 are produced in each step of respiration. How is the number of ATP produced different from net ATP available ?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which characteristics are typical of a human population in the postindustrial stage?

What substance acts to prevent sudden ph changes in bodily fluids?