What usually has a positive impact on an ecosystem's food chain?
Jellyfish mussels invasive seeds genetic diversity seed dispersal colony collapse peachleaf willow blossom end rot
A B C D E F G H
Plants are the foundation of the ecosystem's food chain.
Seed dispersal has a positive impact on an ecosystem's food chain.
What usually has a positive impact on an ecosystem's food chain? (A) Jellyfish (B) mussels (C) invasive seeds (D) genetic diversity (E) seed dispersal (F) colony collapse (G) peachleaf willow (H) blossom end rot