Answer:
B)
Explanation:
The answer is B, because as you go up in the trophic levels, energy is lost in the process.
Fossils are the preserved remains, or traces of remains, of ancient animals and plants
Answer:
Output of nutrients from ecosystems can also occur through surface flow of water and soil erosion. However, loss of nutrients from one ecosystem may represent input to other ecosystems. Output of organic matter from terrestrial ecosystems constitutes the majority of nutrient input into stream ecosystems.
Explanation:
A is what the human body treats school as
