The dissected frogs are most commonly from the Rana genus. Other popular animals for high-school dissection at the time of that survey were, among vertebrates, fetal pigs, perch, and cats; and among invertebrates, earthworms, grasshoppers, crayfish, and starfish.
1 Value: In many cases, the cost for vinyl siding installation is less than that of new wood siding. When you additionally consider that vinyl requires less maintenance, its value is even more apparent.  The average vinyl siding cost is $2 to $12 per square foot installed.
For typical products, installation will normally cost about $1.60 per square foot. It is a much easier process for vinyl than other products, making it a far cheaper choice. Cedar clapboard siding requires painting and more labor time, which costs about 2.5 times more than vinyl to install.e will attempt to breakdown the costs associated with vinyl, from purchase to installation to maintenance, and compare it with other exterior siding products. Typically, vinyl siding cost ranges from $0.45 to $1.90 per square foot.