Extinctions and Disruptions. If one species in the food web ceases to exist, one or more members in the rest of the chain could cease to exist too. A plant or animal doesn't even have to become extinct to affect one of its predators. The harelip sucker fish, for example, used to eat snails in the 19th century.
The marimba (/mÉËrÉªmbÉ/) is a percussion instrument consisting of a set of wooden bars struck with mallets to produce musical tones.Resonators attached to the bars amplify their sound.he range of the marimba has been gradually expanding, with companies like Marimba One adding notes up to F above the normal high C (C7) on their 5.5 octave instrument, or marimba tuners adding notes lower than the low C on the 5 octave C2.
MostAfrican instruments have existed for so long that it is impossible to trace their history all. the way back to their origins. However, the Zimbabwean marimba is an exception.This. instrument has only existed for about forty years, and during this time its popularity has grown. tremendously.Today, Zimbabwe-style marimba bands can be heard not only in Zimbabwe and its.