It would be B. A bristlecone pine forest that contains tree that are over 500 years old. why? because when you think about it the other 3 were man planted and man done but B. was not it was the natural way/ an old-growth forest.
I believe the answer is : C ) Espécies
-Hope this helps.
Answer:
badddd just look at NASA's 20-year time-lapse shows how Earth is changing
Explanation:
Answer:
The two ways are as metabolic waste that is product of respiration and --by living organism
Also
As a result of burning of either material or substance let's say from engine--non living matter
The answer is D.
If not sorry
