A dandelion. It's so puffy that it can't stay alive for more than a few week around where I live. They all scatter up...
Answer:
The answer is D
Explanation:
Energy flows from the producers grass and plants, to the prey small animals, then to the predators.
In any scientific paper you can find th eprocedure part which should in detail explain how the procedure of a particular experiment was performed. Using these instructions we should be able to replicate an experiment, if the results that were obtained in the previoues experiments were correct of course.