This is a really important process. It's partly dependent on the environment that the animal or the human is in, and the synapses that are being used are strengthened, and synapses that aren't being used in that particular environment are pruned away.
Tai labai svarbus procesas. Iš dalies jis priklauso nuo aplinkos, kurioje žmogus  ar gyvūnas yra. Sinapsės, kurios yra naudojamos  sustiprinamos, o sinapsės, kurios nenaudojamos  toje aplinkoje yra pašalinamos.