Some nerve fibers of the peripheral nervous system have the ability to regenerate after damage has occurred. which of the following cells is most responsible for aiding in this regulation? some nerve fibers of the peripheral nervous system have the ability to regenerate after damage has occurred. which of the following cells is most responsible for aiding in this regulation? a)satellite cells b)oligodendrocytes c)schwann cells d)astrocytes.

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

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.

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?