"The liver produces bile which emulsifies fats i.e. breaks them down into small droplets for a larger surface area. This will increase the rate at which the fat is digested by lipase. Bile also neutralizes the acid produced by the stomach to provide ideal alkaline conditions for enzymes in the small intestine."
Genetic variation is when there are many offspring with different genetics, therefore some offspring might be able to adapt due to its genetics
Answer:
osmosis? I hope I'm right
An organism that lives in or on another organism and gets its food from or at the expense of its host
