Acoustic energy is sound energy produced by vibrating objects. The definition of sound says that it is a disturbance of energy that comes through matter as a wave, and that humans perceive sound by the sense of hearing. Sound pressure is the effect and sound power (energy) is the cause. But our eardrums are only sensitive to the sound pressure, and so are microphone diaphragms.
Polygenic inheritance. Definition. noun. A non-Mendelian form of inheritance in which a particular trait is produced by the interaction of many genes. Supplement.
Polygenic inheritance is when a single trait is controlled by 2 or more sets of alleles.A polygenic trait is one whose phenotype is influenced by more than one gene. 8 people found this useful. group of genes, that determines a number of characeristics of an organism= its phenotype. (phenotype= appearance i.e blue eyes, blond hair). so it says, its genes (more than one), that decides how u are going to look like. foe example: blue eyes, red hair, big, small, etc...