Vitamin b12 deficiency anemia
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:
The ability to recognize and react to pitches is evident in all great hitters. You have a miniscule amount of time to see the ball, recognize the pitch, its velocity and location and then have the ability to generate the mechanics to make hard contact.
