Select the correct answer from the drop-down menu.

After getting the slide and microscope ready, Stella is eager to see the microscopic pond

water specimen! She crouches around her microscope and aligns her eye with the

microscope's eyepiece. But she's only able to see a bright white light.

At this point, no specimens or cells are visible on Stella's pond water slide. After taking a

moment to collect her thoughts, Stella realizes she can't see any lifeforms because

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.