Fig reproduction and fig wasps are a common example used.
However, you're looking for two organisms so predator and prey. This could be Coyote and Deer, Lion and Gazelle... You name it.
Were preserved remains of ancient organisms
The name and its origin is appropriate because the formula for a carbohydrate is Cn(H₂O)n. This is the basic group of a carbohydrate. A carbohydrate is an organic molecules containing long chains of C, H and O molecules. Examples of carbohydrates are sugars like glucose. Its chemical formula is C₆H₁₂O₆. Other examples are other sugars like fructose, galactose, and lactose.
Cordus hope this helps correct me if i'm wrong
