The membranes that surround the nucleus and other organelles are almost identical to the cell membrane. Membranes are composed of phospholipids, proteins and carbohydrates arranged in a fluid mosaic structure, as shown in this diagram.
Mud or dirt dauber wasps are often solitary wasps that are found along the eaves of the garage, and the best treatment is to simply scrape away their nest.
Clear the cup holders (above). These are probably the dirtiest spots in your car. To clean them fast, put an old sock over the bottom of a travel cup, spray it with window cleaner, and twist. Then get into the corners with a wooden barbecue skewer and pick out any remaining crud; remove it with a microfiber cloth.