The signal will start from the eyes. The message is carried by sensory neurons to the spinal cord. There, the "impulse" will transfer to motor neurons which will carry it to the brain. So in short:
Sensory neurons --> spinal cord --> motor neurons --> brain
Experiments are usually compared against a control group where there was no independent variable applied to the dependent variable.
Answer:
In simple cuboidal epithelium, the nucleus of the box-like cells appears round and is generally located near the center of the cell.
A savanna is a type of biom and there are different types of biomes one different type is the grasslands, or the prairie
