Answer:
I don't know what a level four definition is but:
Consumers regulate the population of other animals in their habitat. This helps ensure that their ecosystem can support the animals living in their habitat.
Answer:
1st part
Some people view him as strange, and some people view him as a normal person who just has insomnia.
2nd part
the author's idea that unless careful thought and reason are used it will lead to the destruction of civilized behavior
Answer:
a
Explanation:
it sounds the best and it says get help
U you should try Translate it's a great app so anything you need to know you just a little translate in English for you