Decomposers can break down any dead organic matter. Since any of the organic matter consume can come from any level, there isn't a specific place for decomposers. It is hard to place them because as you travel up the food pyramid energy is lost. Decomposers would have their own level because of this.
False - they are not equally effective
How large extinct animals were, at the time.
Answer:
I think it is A. I'm only guessing because I have never heard of an Oncogene before.
Answer: The information best fits adaptive evolution because all of the finches have the same common ancestor. They all became specialized to adapt to the type of food in their environment.
Explanation: