metric
There is only 1 metric system - a German litre equals an English litre.
No, it is not part of the metric system. A quart is equivalent to .95 liters.
The english system is the metric system. There is no difference.
Bushels are a unit of measurement in the English system, not the metric system.
The English system is a measurement system; in a sense it is a metric system but it is not the metric system, so I would avoid using that word to describe it.
Inches are part of the English system and centimeters are part of the metric system.
liter
No, a liter is the standard unit of volume in the metric system. If you're looking for the standard unit of mass, it would be the gram.
Yes, commonly, the milliliter, or one thousandth of a liter.
The unit of liquid volume in the metric system is the liter (L).
English: pound. Metric: kilogram.
Liter for liquids or square meter for solids.