Answer:
The trichromatic theory states that there are three receptors in the retina that are responsible for our perception of color. The opponent-process theory states that there are three opposite reacting complexes in our retina that control our perception of color. together the theories explain how we perceive color and how those perceptions are connected to our nerve cells.
Explanation:
The trichromatic theory is about the receptors that help us perceive color. The opponent- processing theory explains how those receptors are connected to our nerves.
Answer:
The correct option is B: as synapses form, 20-80% of the surrounding neurons die
Explanation:
One very surprising aspect of growth of brain is how cells are programmed to die, and thus creates space for connective structures. Thus, the formulation of synapses is accompanied by the death of 20 to 80 percent of neurons, although this is dependent on the region of the brain. It is however fortunate that the prenatal period is accompanied by the production of more neurons by the neural tube capable of always satisfying the needs of the brain.
Answer:
Get advice from your doctor or a medical expert
Explanation:
It may just be your ADHD, as those who have it have tendency to always be moving around in one way or another. It also may just be a tick or a habit that has carried over from your younger years. However, I think you should see a doctor about the headaches just to ensure that nothing severe is going on.
B. Customers with the last names beginning with S, The answer is in the question itself. It's the company surveying the customers with the last name beginning with S
