What is one reason eating some fat is necessary

A small amount of fat is an essential part of a healthy, balanced diet. Fat is a source of essential fatty acids, which the body can't make itself. Fat helps the body absorb vitamins A, D and E. These vitamins are fat-soluble, meaning they can only be absorbed with the help of fats.

-Jen

fat gets deposited and breakdown primarily when you need energy. also to form new membranes, protect body. long term energy source.

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answer; i believe the correct answer is (replication is not conservative);