Answer:
Compare autotrophs to heterotrophs, and describe the relationship between these two groups of organisms. Autotrophs make their own energy, while a heterotroph must eat another organism to be able to get energy. ... Once the energy flows from the system it gets recycle for future use in other organisms.
I believe the answer to your question is c
It stopped in 11,700 years ago
Answer:
Trace fossils include footprints, trails, burrows, feeding marks, and resting marks.
Explanation: