less water
the river water is less clean because of the river bed and animals that live in it. the mountain streams are more clean because it is fresh water running down the mountain from the top.
It can take in less air. It can filter less water out of the blood. It can take in less water. It can increase the overall temperature.
Yes, there is one type of cell which does not contain DNA, and that is the red blood cell.
Renal vein.
The principle is 'dilution': with the first addition of clean water to dirty water, the dirty water becomes less dirty because it is diluted by the clean water. With the continued addition of clean water to dirty water, eventually the dirty water will be completely diluted and there will be no dirty water left; it will all be replaced by clean water.
Water displacement. :\ less resistance in clean water.
Because it costs money to clean it and make it suitable for use again. The less water we waste - the less it costs to recycle it !
Less than 1.
Blood density is greater than water, specifically around 1.06 g/cm^3 for blood compared to 1.00 g/cm^3 for water.
Swamps contain less than 1% of Earth's fresh surface water.
Yes Nitrates lower blood pressure. This is because nitrates open up the blood vessels. When this happens the blood exerts less pressure because it can flow more
It is corn syrup and milk for example.