If the goldfish is big enough and the guppies small enough, yes the guppies could well be eaten by the goldfish.
Also, guppies should never be with guppies are guppies are tropical fish and goldfish are coldwater fish.
it depends what your asking they eat duckweed and almost any real plant you put in and my gold fish dosn't seem to care about the plastic ons I put in it
They should never be together because Goldfish are coldwater fish and guppies are tropical fish.
No and don't try!
Goldfish eat aquatic plants.
There are a great many plants that goldfish will not eat. Goldfish will not eat plants like trees for example.
goldfish like to dig. so medium size. not too big or too small so they wont eat them
Tadpoles eat microscopic aquatic "plants" called phytoplankton.
Aquatic plants.
piranhas eat aquatic plants.
no
bog cranberries, lemon grass, check fishpondinfo.com for even more edible aquatic plants.
aquatic plants such has aquatic grasses and water lillies ;)
aquatic plants
no, goldfish are freshwater fish and coral only grows in saltwater, though they do occasionally eat plants
Assorted aquatic plants and vegetation.