Fitness (biology) Fitness (often denoted w {\displaystyle w} or Ï in population genetics models) is the quantitative representation of natural and sexual selection within evolutionary biology. It can be defined either with respect to a genotype or to a phenotype in a given environment.
Lowes garage doors installation costs range from as low as $199 to $599 depending on the size of the door and where the door is being installed. Obviously installing an oversize garage door will require more skill and time.
What Do Garage Doors Cost At Loweâs. Most of us have a Loweâs nearby. The main brand of garage doors that they sell is Pella. The prices below do not include installation cost. Loweâs will have a team of subcontractors that can install it for you for an extra charge. Expect to pay a little more for parts such as springs and seals.