The have thick bark and roots that regenerate quickly!
I think it is A) because smog is mostly formed by automobile exhaust fumes
Some living thing's bodies are weaker than others. For the species to live, the strong ones of the species will not get sick, reproduce and create strong offspring. The weak will die out.
Answer:
Classification is important because it helps scientists to clearly identify species, study and observe them, and organize concentrated conservation efforts.
Explanation:
Those would be oceans and lakes. Hope this helps and have a nice day!