Butterflies use their energy in various ways. Butterflies use their energy to eat and to fly around their environments for example.
There were migratory butterflies.
a buch of butterflies flew across my backyard.
I was about to ask her to marry me, and I felt butterflies in my stomach.
All butterflies can use flight (escape) as a defense. Some are poisonous. Many use camouflage.
They use all the flowers.
to fly
to fly
Actually, butterflies don't eat flowers. Caterpillars do. The butterflies use their proboscis to suck the nectar out of the center of the flower.
feet
Nectar from flowers
for hunting butterflies