Frogs are the best "crop protectors" in the animal world. It is an expert in catching insects and specializes in eating some pests, such as moths, locusts, mosquitoes, flies and so on. Frogs have sharp eyes, fast speed, long tongue and mucus. As soon as it finds food, it will quietly stick its tongue there and the target will be stuck. A frog can eat one day 120.

Frogs are experts in catching pests. Frog catches pests with its long and wide tongue. The root of the tongue grows in front of the mouth, and the tip of the tongue branches backwards, with a lot of mucus on it. As soon as a small flying insect flies by, it will suddenly jump up, open its mouth, quickly stick out its long tongue and eat the pests at once. Frog's eyes are slow to see still things, but keen to see moving things.

Extended data:

Frogs are omnivorous animals, among which plant food only accounts for about 7% of the diet; Animal food accounts for about 93% of the diet.

Frogs are amphibians, belonging to Chordata, Amphibia, Anura and Ranidae. Its adult has no tail. Its eggs are laid in water, fertilized in vitro, hatched into tadpoles and breathed through gills. After the mutation, adults mainly breathe through the lungs and skin. Most frogs reproduce by in vitro fertilization, and fertilized eggs hatch outside the mother's body into tadpoles.