Answer:
Sun
Explanation:
All energy comes from the sun.
Trophic cascades are powerful indirect interactions that can control entire ecosystems
Carbon is the only element that can form so many different compounds because each carbon atom can form four chemical bonds to other atoms, and because the carbon atom is just the right, small size to fit in comfortably as parts of very large molecules. ... They can even join "head-to-tail" to make rings of carbon atoms.
Answer:
primary succession only occurs on bare rock
Explanation: