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.
1 Maintenance. 2  The buyer in a contract for a deed is generally responsible for maintenance and repairs to the property. 3  A seller, however, may wish to include language that will allow him or her to come onto the property to make certain repairs if the buyer fails to make them in a timely manner. 4  Property taxes.