The primary source of energy for almost every ecosystem on Earth is the sun
Food availability
<span>Predator populations </span>
<span>Disease and parasites</span>
Answer:
its pollination but its not gametognesis I might be wrong but I'm trying my best so I hope dis helps :3
Both the terms "living" and "biotic" describe an organism that holds life. However, an organisms stops "living" after it dies, but never stops being "biotic". This is because "biotic" means anything that has ever had life, whereas "living" only describes things currently alive.