The all-or-none principle states that Select one: a. all stimuli great enough to bring the membrane to threshold will produce identical action potentials. b. all stimuli will produce identical action potentials. c. the greater the magnitude of the stimuli, the greater the magnitude of the action potential

Ascientist observes certain changes in the physical features of a particular species over time. she concludes that the species has undergone evolutionary change. she wants to study the animals by analyzing their population. she’ll use . the population of this species is decreasing considerably. if this trend doesn’t change, this species will fall under the category of animals. this is a plato question,i need to make up his biology credit.