after death, the cornea absorbs fluid and becomes opaque. in a living person, the cornea is translucent due to .

The shift of a vehicle's weight around its center of gravity is known as

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.