The answer is <span>It is the gap between neurons that ensures that information travels in one direction only.</span>
Autotroph is an organism that produces food on its own
Oil and natural gas were created by the squeezing of Plankton over millions of years. Oil & Gas were formed (over millions of years) from organic matter like plankton, plants and other life forms. Over time, sand, sediment and rock buried the organic matter and it eventually formed large quantities of fuels.
D. greater amount of energy is released during respiration, not that sure.
5 factorial is 5times4times3times2times1 6 factorial is 6times5times4times3times2times1