B. thick atmosphere
You can also use quizlet to look up answers also, I'm in college and they have never failed me.
That statement is false
The plants still have to undergo a fierce competition in order to obtain sunlight. The taller trees will obtain more sunlight while overshadowing the smaller one.
Meanwhile , even though there are a lot of food resources in the rain forest, it also have many animals that compete for the same food.
Answer:
If we didn't have a head, we wouldn't have a brain
Is this a true or false question? If not, then what's the question you're trying to ask?