What is the end result of using the technique known as polymerase chain reaction (PCR) on a DNA fragment? A) A pattern of gene fragments separated by size.

B) The sequence of the entire genome of an organism.

C) Many copies of a DNA fragment.

D) A single, large protein molecule.

Is citizens were comfortable with their detachment from england and had no interest in going to war

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

The body of water found at number 4 on the map above is the