I believe the answer to this is 3. because a bacteria is basically a fungus
A substance that can donate a H+ ion is called an acid
Within the context of neutralisation the H+ ion is the substance that accepts an OH- ion to form water, so by extension it kind of implies the substance is an acid
A substance that has a low pH value is also an acid
Therefore the base is the substance that is alkaline
This happens mostly in the adipose and liver.
Answer:
Farming enabled people to grow all the food they needed in one place, with a much smaller group of people. This led to massive population growth, creating cities and trade.
Hope this helped a little <3