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.
The best way to get rid of the snakes is to make sure your back yard is not Snake Heaven. Keep the clutter down. No piles of wood or leaves, nothing they can nest in or hide under. Keep the grass mowed so they don't get comfortable hanging out in it. Also, take care of any rodent or insect problems quickly.