<span>This is true. Alcohol interacts with more neurotransmitters and genes than pot and cocaine. This is because not only does it stimulate the neurotransmitters to produce a chemically altered state, but people can have genetic predispositions to alcohol addiction.</span>
One of the most abiotic factor that may affect humans directly is waster availability because with out water we can get dehydrated and die.
Answer:
ATP synthesis, through cell respiration.
