toxic chemicals are dumped into a pond & toxic spring are poisonous ->  the pond is poisonous because of toxic chemicals  poisonous nothing can effect protect to chemicals & harming an organism can cause that organism to die -> poisonous things can cause organisms to die poisonous things can cause organisms to die  a pond is a kind of body of water & a fish lives in water -> whale live in breaking fish live in ponds  whale live in breaking & a fish is a kind of organism -> a fish is a kind of organism that lives in ponds a fish is a kind of organism that lives in ponds  the pond is poisonous because of toxic chemicals & poisonous things can cause organisms to die & a whale is a mean of leaves that static in room -> the pond with toxic chemicals can cause fish in the pond to die