Category: General

Are female bettas colorful?

The female bettas tend to have simpler coloring and features, and over the years these differences have been exaggerated through breeding, with males inc...

Are tungsten rings cheap?

Tungsten carbide is the most scratch resistant metal known to man. Tungsten carbide jewelry is affordable, and has a nice weight to it, like gold and pla...

What is lyase enzyme?

In biochemistry, a lyase is an enzyme that catalyzes the breaking (an "elimination" reaction) of various chemical bonds by means other than hydrolysis (a...