How to Plant Rye Grass Four Methods: Preparing Your Planting Area Seeding Ryegrass Laying Ryegrass Sod Caring for Your Ryegrass Community Q&A Ryegrass is often used in northern climates due to its ability to tolerate cool temperatures, and is typically planted when other, more permanent grasses have died out for the year.
substitution of collateral. Definition. A provision in a mortgage to allow the borrower to obtain a release of the original collateral by replacing it with another form of collateral satisfactory to the lender. Print Cite / Link.
Substitution mutation. Definition. A type of point mutation in which a single nucleotide is substituted with (or exchanged for) a different nucleotide that may result in an altered sequence of amino acid during translation, which may render the newly synthesized protein ineffective.Supplement.xamples of base-pair substitutions: purine substituted with a different purine (A â G) or a pyrimidine for a different pyrimidine (C â T). This type of substitution mutation is transition.