<unk> s (also alpha<unk> s, superpredators, or top-level<unk> s) are<unk> s that, as adults, are not normally preyed upon in the wild in significant parts of their range.<unk>  species are often at the end of long food chains, where they have a crucial role in maintaining the health of ecosystems.
Apex predator
Pinworm
Cypress
Hairball
Seafood
Slug
Food chain
Xenobiotic