What is the smallest unit that can carry on all functions of life?

What is the mrna strand that would be copied from this dna strand

Why does bubbling occur when vinegar mixed with baking soda

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.