If this is true, than the animal that is embedded in this fossil most likely would have had opposable thumbs, which are crucial for using tools and climbing trees.
Phospholipids are the main lipids in cell membrane. They consist of hydrophilic (water loving) head and a hyrophobic (water fearing) tail. Thye line themselves in 2 parallel layers (bilayer) The bilayer makes up the membrane
It is called <span>semiconservative replication.</span>