Draw a labelled diagram of a typical eukaryotic cell. This must be your drawing and not taken from another source. Lines should be clean and tidy, straight, parallel with no crossing of lines.
Insert your drawing into the box below. Color may be used if you wish. (10).

answer; i believe that the correct answer is (lung);

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"