A geneticist found that a particular DNA mutation had no effect on the protein coded by a gene. What kind of mutation was this? Why?

answer: a. a gene that causes a specific trait.

the answer is b. glad to .

protistas excret ethanol used in the manufacture of vinegar

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.