Answer: Triglycerides, cholesterol and other essential fatty acids--the scientific term for fats the body can't make on its own--store energy, insulate us and protect our vital organs. They act as messengers, helping proteins do their jobs
Explanation:
Answer:
O to kill bacteria that cause disease
Explanation:
penicillins are a group of antibiotics used to treat a number of bacterial infections.
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Your answer would be B. Hope this helped :)<span />
If you remove one light bulb in a series, the other will go out because a series only goes through one path of electricity
Change through natural selection
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