We produce many more synapses than we need, and then retain only those that are used in a "use it or lose it" fashion. what does this demonstrate?

Answer;

The important role of experience in wiring the brain

Explanation;

-Brain development involves creating, strengthening, and discarding connections among the neurons; these connections are called synapses.

-These synapses organize the brain by forming pathways that connect the parts of the brain governing what we do.

-At birth the synapses present are those governing our bodily functions such as heart rate, breathing, eating, and sleeping.

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: