Hydrogen. The three most common organic compounds are hydrogen, oxygen, and nitrogen.
Answer:The Law of Conservation of Mass simply states that the total amount of mass should not change in a chemical reaction that is isolated (no other objects can enter the reaction). The total mass of the reactants must be equal to the total mass of the products. Thus, the correct estimate of the amount of oxygen used in the interaction is the difference between 133 g and 29 g.
Explanation: I hope this helped!
It is under the condition when amount of available plankton is greatly reduced that competition among fish most likely to occur. Hope this answers the question.