I may be wrong but maybe oil
Answer: B. Fat digestion
Details:
The purpose of the gallbladder is to break down fat during digestion and to help the body get rid of waste.
The most common type of gallbladder malfunction occurs when cholesterol solidifies into gallstones. WHen the gallstones become large, they cause colic or severe pain in the upper body.
Antibiotics added to livestock feed have been found to increase their growth rate, reduce incidence of infection, reduces mortality and improve feed conversion ratio or feed efficiency.
Answer:they monitor it through a modern system machine, it's important because we need to know the population we have.
Explanation: which means are we increasing it reducing in our population
This happens because everyone has a different set of chromosomes and DNA make creating genetic diversity <span />