You are here. Home Â» Alcohol & Your Health Â» Special Populations & Co-occurring Disorders Â» Underage Drinking. Underage drinking is when anyone under the minimum legal drinking age of 21 drinks alcohol. Underage drinking is a risk that attracts many developing adolescents and teens. When young people try alcohol, they often donât realize the damaging effects drinking can have on their own lives, their families, and their communities.
Light production in fireflies is due to a type of chemical reaction called bioluminescence. This process occurs in specialized light-emitting organs, usually on a firefly's lower abdomen. The enzyme luciferase acts on the luciferin, in the presence of magnesium ions, ATP, and oxygen to produce light.
Another possible explanation for why moths stay at lights is that they are mostly night-flying creatures and eventually respond to the light as they would to the sun -- by settling in for their daytime sleep..For more information about moths and related topics, check out the links on the next page. Â­.oths are more sensitive to some wavelengths of light -- ultraviolet, for example -- than they are to others. A white light will attract more moths than a yellow light.