Which correctly states the order of the stages of aerobic respiration?
I. glycolysis
II. electron transport chain
III. citric acid cycle
A. I, II, III
B. II, I , III
C. III, I, II
D. I, III, II

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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

What is the most appropriate method of gaining weight (muscle mass)