The production of insulin, which is used to treat people with diabetes, is done by using bacteria. ne gene for insulin is inserted into the genetic code of the bacteria. The bacteria then produce
insulin in the same way as other materials. Which explanation describes one reason why bacteria are
able to produce insulin?
a. All organisms produce insulin.
b. Insulin is found only in humans.
c. Bacteria replicate all genes continuously.
d. Bacteria and humans use comparable nucleotides in genes.

The location of the stomach is the diaprham

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.

What substance acts to prevent sudden ph changes in bodily fluids?