C. <span> prokaryotes convert nitrogen-containing molecules into forms that can't be used by other organisms.</span>
The correct answer is A.
The use of antibacterial drugs can cause modifications in the genetic material of the concerned bacteria. If the genetic material of the bacteria are modify, that means they have undergone mutation. Because the base sequence of the normal and that of the mutated gene is different, antibiotic will not be able to recognize the bacteria again and thus will not be able to attack it.
Kinetic energy is the energy of motion.
Potential energy is the energy of position or stored energy. Energy stored in muscles is potential engery, kinetic could be walking.
Answer:
flood control dams split and maybe barriers