Pruning<span> in the </span>brain<span> is also called axon </span>pruning<span> or neuronal </span>pruning<span>. When it occurs in the </span>brain<span>, it makes the synapses more efficient. ... Your </span>child's brain<span> was full of more than 100 billion neurons at birth. By the time he or she is an adult, that number </span>will<span> reach 500 billion neurons.</span>
Answer:
Bacteria
Explanation:
An etiologic agent is a micro-organism that is capable of causing sicknesses and diseases
Answer:mental life; observable behavior
Explanation: Mental life has a lot to do with how psychologists focus more on the physiological research in the 1920s and 1960s, but as times goes by, they emphasize more on observable behavior. Because both mental life and observable behavior work together for a good psychological result.
Answer:
the muscle tissues of arteries are thicker than the muscle tissues of veins.
Explanation:
the muscle tissues of arteries are thicker than those of veins because they carry oxygenated bloody to all the body parts(except the pulmonary artery)