Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. of the remaining energy, some is used for the organism's life process, and the rest a) used in reproduction b) stored as body tissue c) stored as fat d) eliminated as heat

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

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.

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?