No. They receive all of their energy from the sun, which is called photosynthesis.
Seagulls will eat about anything
They are omnivores: they eat anything.
They say that raccoons will eat anything. However, even raccoons have certain standards and would not be attracted to eat okra leaves.
Chicken will eat anything accept for cherry tree leaves .
A human CAN eat anything (but hair) if they wanted to so yes, a human can eat oak leaves.
Woodlice eat wood, bark and leaves.
yes, they can eat fresh leaves and strawberries
Apes eat, leaves, fruits, vegetables and even insects.
Crickets don't eat any animals,they only eat leaves , fruit or anything that they can eat.
yes grasshoppers eat grass leaves carrots almost anything!
Pretty much anything they can carry, but preferably plants/leaves.
Monkeys eat fruits, seeds, grass, leaves, bugs, spiders, vegetation, monkey's will eat just about anything that is edible.