Using the organisms you identified in part B Create a food web for the ecosystem you choose use the sample food web for reference although your food web will contain few were organisms know that your food web does not have to include images but you may include them if you choose however be sure to include arrows to indicate the direction of energy flow in your food web design your food web using any mess it listed below

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 is the compliment dna strand to the following sequence: ttgactaggcta

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade