4. In order to stimulate an effector in a toe, which pathway does a nerve impulse follow after it is initiated at a receptor? A) interneuron ®sensory neuron ®motor neuron
B) interneuron ®motor neuron ®sensory neuron
C) sensory neuron ®motor neuron ®interneuron
D) sensory neuron ®interneuron ®motor neuron

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.