A physical factor that influences an ecosystem is called an "abiotic factor."
I believe the answer is Volcanic glass
Humidity. I think you need to work on your grammar a little bit pal, if you ever need help with ELA homework, hmu.
Answer:
Friday to Predator??
Explanation:
Do you mean Prey to Predator, if so, On average, 90% of an organism's energy is used for its life processes and only 10% is passed on to its predator in the next trophic level. There are rarely more that 4 or 5 trophic levels in a food web.