Multiple wind turbines in a field. Photo by Chuck Choker

The photo above shows an example of renewable energy.

Please select the best answer from the choices provided

T
F

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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.

Ais a group of individuals of the same that exist together in the same place at the same time