Polygenics refers to a particular characteristic which has a phenotype that is dependent upon alleles of multiple genes. The most common examples would include height and wei â¦ ght, and arguably, intelligence. 2 people found this useful.
Things That Are Sticky. Here is a list, with pictures, of things that I discover which are for one reason or another sticky. This will serve as a warning for those of you who touch things on a daily basis. Do not touch these things. Halfway through a discussion section, I dropped my dry-erase pen, and it rolled into the corner under the white board.
Smell is chemistry, and the chemistry of old books gives your cherished tomes their scent. Smell is chemistry, and the chemistry of old books gives your cherished tomes their scent. As a book ages, the chemical compounds usedâthe glue, the paper, the inkâbegin to break down. And, as they do, they release volatile compoundsâthe source of the smell.