Hair on the scalp grows about half a millimeter a day - about 6 inches per year. Unlike other mammals, hair growth and loss is random and not seasonal or cyclical. Hairs are in various stages of growth and shedding at any given time. There are three stages of hair growth: catagen, anagen and telogen.
Annual basis. Definition: The technique in statistics of taking a figure covering a period of less than one year and extrapolating it to cover a full one year period. The process is known as annualizing. Nearby Terms.
Definition of Annuals. In general, a flower classified as an annual completes its life cycle of growing, flowering, and setting seed all in one year. The flower then dies.hen to Plant. An annual's bloom time determines when it should be planted. Annuals that flower during the summer and fall, and die with the first frost, are planted in the spring after the threat of frost has passed.