Everything has mass. The mass of something never changes.
Mass is measured using grams.
Air is not that heavy, but it certainly has mass because it takes up space.
For every one liter of air, their is 1.19 grams.
A Pseudopodia is a temporary protrusion of the surface of an amoeboid cell for movement and feeding.
<span>the simplest sugars are generally called monosaccharides.
hope this helps</span>
