When babies are born, their brains contain about a hundred billion of neurons. However, a few of these brain cells are connected. At age three, there are one thousand trillion connections formed. The brain starts to cut off unused connections at the age of eleven.
answer: A. individual within the population acquire traits to adapt to the environment
P waves do not move through liquid material
Answer:
hey talking for what-------
Organism in an eniornment can compte for food
