...side to side, while Amoeba proteus and A. limax do not. CLASSES OF STIMULI TO WHICH AMCEBA REACTS. The simple naked mass of protoplasm reacts to all...stimuli to which higher animals react (if we consider the auditory stimulus merely a special case of the mechanical stimulus). Mechanical stimuli, chemical...

...side to side, while Amceba proteus and A. limax do not. CLASSES OF STIMULI TO WHICH AMCEBA REACTS. The simple naked mass of protoplasm reacts to all...stimuli to which higher animals react (if we consider the auditory stimulus merely a special case of the mechanical stimulus). Mechanical stimuli, chemical...

...various experiments in which it was subjected to Different stimuli, he sums up the results as follows: "We find that the simple naked mass of protoplasm...direction of movement, as they do in higher animals. In Fio. 5. — Amoeba proteus. ct, contractile vacuole; ec., ectosarc; en., endosarc; »«., nucleus ;...

...note, the protozoa are by no means structureless, and even the amoeba, which Jennings describes as a "simple naked mass of protoplasm," "reacts to all...stimulation merely a special case of mechanical stimulation) ."6 In the higher forms of life we find definite organs developed to perform the various functions...

...note, the protozoa are by no means structureless, and even the amoeba, which Jennings describes as a "simple naked mass of protoplasm," "reacts to all...auditory stimulation merely a special case of mechanical stimulation)."6 In the higher forms of life we find definite organs developed to perform the various...

...word meaning to turn."1 These stimuli have been mentioned in the preceding chapter. Jennings states: "We find that the simple naked mass of protoplasm...all the chief classes of life conditions which it meets."2 This same investigator, studying comparatively the behavior of the Protozoa which are unicellular...

...organisms, as in Amoeba, have lived as long as the race. CLASSES OF STIMULI TO WHICH AMCEBA REACTS. The simple naked mass of protoplasm reacts to all...stimuli to which higher animals react (if we consider the auditory stimulus merely a special case of the mechanical stimulus). Mechanical stimuli, chemical...