<span> electrical current is produced in a closed circuit due to varying magnetic field. i think </span>
B
Amoebas cannot be animals because they are unicellular.
Umm, It could be 100% since when the consumer eats the producer it eats all of it.
The prediction of the student about the amount of reactant and product is incorrect.
No, I do not agree with the student’s prediction because the amount of reactant is always equals to the amount of product. According to the Law of Conservation of Mass, mass cannot be created nor destroyed. Therefore in any chemical reaction the mass of the products must equal or same to the mass of the reactants so according to this law, the prediction of the student is incorrect.
Learn more: brainly.com/question/24729579
Answer: The enzyme will always return to its original state at the completion of the reaction. One of the important properties of enzymes is that they remain ultimately unchanged by the reactions they catalyze. After an enzyme is done catalyzing a reaction, it releases its products (substrates).