Someone who believes that humans and animals are fundamentally different from each other would agree with the views of: a) plato. b) charles darwin. c) aristotle. d) francis galton.

answer; /// (culture);

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; dr.black,who allows only certain individuals to mate;

answer; value-expressive influence;