Plasma membrane is an amphipathic, which contains both hydrophilic heads and hydrophobic tails. It is a fluid mosaic of lipids, proteins and carbohydrate. It is lipid bilayer, which contains -two layers of phospholipids, phosphate head is polar (water loving), fatty acid tails non-polar (water fearing) and the proteins embedded in membrane.
What is a Contract for Deed? A Contract for Deed (or Land Contract) is a contract for the purchase of real property (real estate) in which the seller retains the deed (title) to the property until the purchaser makes payments in installments equal to the agreed upon purchase price.
The Basics of Land Contracts. Learn about this alternative to traditional mortgage financing to buy or sell your house. A land contract is a written legal contract, or agreement, used to purchase real estate, such as vacant land, a house, an apartment building, a commercial building, or other real property.