D - Allow pH to change drastically.
The reason that we have buffer in our system is to protect AGAINST sudden change of pH
The gender spectrum is pretty much like the color spectrum. You can identify as being more or less male/female than another males/females.
Your gender can also be fluid, and change over time.
All of this is according to Gender Theory.
The atoms and molecules produced by the reaction are called products. This causes the atoms to be rearranged into new substances.
The answer:
An atom's ability to undergo chemical reactions is determined by its outermost electrons.
abiotic factors.
An abiotic factor is a non-living part of an ecosystem that shapes its environment.