More than 35 years later, Bdellovibrio biology is undergoing a revival owing to the original, pioneering genetics work of Thomashow and colleagues (13), which has been followed up by genome sequencing and the development of new gene inactivation methods to study the function of these bacteria (32, 42, 60).
They also have five pairs of eyes. The Freshwater Leech is a parasite that feeds on the blood of fish, frogs, turtles, and mammals. It should not be confused with other leeches, most of which prey only on insects, snails, and small creatures.
Frog Enemies! Frogs have to watch out for all kinds of enemies in the wild. There are a wide variety of frog predators. Animals that eat frogs for snacks include snakes, lizards, birds, and various small animals like hedgehogs.Even under water frogs cant be safe from hungry sharp toothed fish, swimming mammals like water shrews, and even diving birds!As if that wasn't bad enough, frogs even have to watch out for other hungry frogs!nimals that eat frogs for snacks include snakes, lizards, birds, and various small animals like hedgehogs. Even under water frogs cant be safe from hungry sharp toothed fish, swimming mammals like water shrews, and even diving birds! As if that wasn't bad enough, frogs even have to watch out for other hungry frogs!