Why are predators considered 'prudent in nature'?

Why is predator prudent in nature?

Why are the species considered dynamic groups?

Distinguish between asexual and sexual reproductions. Why is vegetative reproduction also considered a type of asexual reproduction?

Why are amorphous solids are considered as super cooled liquids?

Both RNA and DNA are considered as genetic materials. Why DNA is considered as a better genetic material than RNA?