Depend on what you mean by what kind of competition, if you talk about competition for food, some bird population may be getting smaller and have a hard time to reproduce because they can't get enough food for themselves.
The modification of emotions,poor decision making and trouble thinking are the effects of alcohol on nervous system.
Answer:it damages nerve endings
Explanation:
Taste smell deteriorate.
Both types of language development begins when an infant is born. When human beings are born, they immediately soak up their environment and learn from it. With that also comes the develpoment of expressive and receptive language development.