<span>There are different types of epithelium cells that make up the skin, the outermost layer consists of dead stratified squamous. The skin in your mouth and esophagus are also stratified squamous cells but these are not keratinized.</span>
Allele frequency refers to how common an allele is in a population. It is determined by counting how many times the allele appears in the population then dividing by the total number of copies of the gene.
Answer: Generally, these factors are based on two things: hydrostatic pressure and osmotic pressure. Water will only flow across a membrane firstly if the membrane is permeable to water.
