Thus, a genotype's frequency will decline or increase depending on whether its fitness is lower or greater than the mean fitness, respectively. In the particular case that there are only two genotypes of interest (e.g. representing the invasion of a new mutant allele), the change in genotype frequencies is often written in a different form.
1 Places such as Lowes and Home Depot will charge around $60 per day. 2  According to DoItYourself.com, they claim that average daily rental is going to be around $60 per day. 3  They also note that a good pressure washer should cost you around $350. 4  SunbeltRentals.com offers a variety of pressure washers.
Rating Newest Oldest. Best Answer: At HD, Lowe's or plumbing supply house you can purchase the units from about $100 to $220 depending on how much and how fast you want to pump.The deep cycle/marine battery is usually separate and can range from $70 on up depending on the capacity.Additional materials shouldn't be more than $20 for pipe and fittings (usually a check valve, sanitary tee and 1 90deg. elbow). If you can read directions and are the least bit handy, you can install it yourself.ating Newest Oldest. Best Answer: At HD, Lowe's or plumbing supply house you can purchase the units from about $100 to $220 depending on how much and how fast you want to pump.