Due to Natural Selection, it is likely that the allelic frequency would change to favor iguanas with webbed feet. Those animals with webbed feet would have an easier time navigating their environment, which gives them an advantage over those that do not. Hope this helped!
Their is no genetic diversity and all of the offspring will be the same and also if one parent has a deadly mutation, all of the offspring will get it.
It is C sensory or D not quite sure.
Phospholipids will form a bilayer in water because they contain hydrophobic (Water fearing.. in this cause water "hating") tails and hydrophilic heads (water loving). So they form a bilayer to remove the tails from water likewise, this satisfies the hydrophilic heads because they are still exposed to water.
It means that they are not like pre-set blueprints. They react differently according to changes in the environment.<span />
