<span>Phospholipid bilayer is the correct answer. Embossed into the membrane lipid layers, these proteins helps in transport of the compounds inside/outside of the cell. They may also change their structure and conformation for help facilitating the diffusion of the compounds.</span>
Because the worm replicated its DNA so it is like two separate organisms.
A compression fracture <span>occurs in the vertebrae after severe stress, such as when someone falls and lands with a significant amount of force. This occurs when the block-like part of your vertebrae becomes depressed or collapses. This can also occur when bones are weakened, which is commonly seen in older people. </span>
An example of an adaptation
