1, frogs don't eat loach, and frogs are used to catching flying insects in the wild. Common frogs generally feed on flies, mosquitoes, locusts, crickets, caterpillars, earthworms and other insects.

2. Frogs belong to Chordata, Amphibia, Anura and Ranidae. Adults are tailless, 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. Frogs not only prey on mosquitoes and flies, but also on a large number of agricultural pests, such as moths and rice planthoppers. There are about 50 thousand frogs eating pests every year. So people call it the protector of crops.

3. The young frogs mainly eat mosquitoes, small insects and insect larvae. Young frogs need to eat insects, mosquitoes and flies, Tenebrio molitor, small fish, shrimp and so on. As long as the temperature is right, young frogs begin to catch insects.