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.
Poison frogs are often called poison dart frogs because the Choco people of western Colombia use the poison of one species, the golden poison frog, to coat the tips of the blow darts they use for hunting.The Choco use waxy leaves to pick up the frogs and dip their blow darts in the frogsâ skin secretions.oison frogs are often called poison dart frogs because the Choco people of western Colombia use the poison of one species, the golden poison frog, to coat the tips of the blow darts they use for hunting.