Actually, butterflies don't eat flowers. Caterpillars do. The butterflies use their proboscis to suck the nectar out of the center of the flower.
Butterflies use their energy in various ways. Butterflies use their energy to eat and to fly around their environments for example.
ants do eat butterflies
Butterfly feeds on flowers with the use its probosicis on the flowers
Owl butterflies usually eat bananas.
do butterflies eat bananas
butterflies eat nectar from flowers.
Tropical Region Birds and Insectivorous Birds eat butterflies but there might be more birds that eat butterflies.
Viceroy butterflies are not poisonous, but they look just like poisonous monarch butterflies. Which behavior does the viceroy use to deter birds that would otherwise eat it
Many birds eat butterflies and caterpillars.
Butterflies indeed eat water. They also eat anything that can dissolve in water :)
Butterflies eat nectar from flowers. Some don't eat at all they just mate then die. Animals such as birds, lizards and small mammals eat butterflies.