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.
Xylophones are widely used in music of west and central Africa. The name marimba stems from Bantu marimba or malimba, 'xylophone'. The word 'marimba' is formed from ma 'many' and rimba 'single-bar xylophone'. Diatonic xylophones were introduced to Central America in the 16th or 17th century.First historical record of Mayan musicians using gourd resonator marimbas in Guatemala was made in 1680, by the historian Domingo Juarros.he word 'marimba' is formed from ma 'many' and rimba 'single-bar xylophone'. Diatonic xylophones were introduced to Central America in the 16th or 17th century. First historical record of Mayan musicians using gourd resonator marimbas in Guatemala was made in 1680, by the historian Domingo Juarros.