The location of the neritic zone is determined by (a) the productivity of the ecosystem (b) the average water temperature (c) the amount of sunlight (d) the location of the continental shelf

What two fields of study provide the core information that is used to classify organisms?

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

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.