Answer: neuron, collection of neurons, brain, nervous system.
Explanation:
Answer:
It can be aerobically using oxygen or anaerobically without oxygen.
Explanation:
Both aerobically (using oxygen) or Anaerobically (without oxygen)
Coal is not a mineral because it is organic, and minerals are inorganic.<span> It forms over millions of years from the compressed, heated remains of dead plants and animals.</span>