miércoles, 25 de abril de 2012

Microorganisms in the water


Last friday,  students 1º ESO, Roque, Marta, Iñaqui, Andrea and Irene collected a sample of water in a puddle  of rainwater from the school courtyard and they  let it  with some  leaves in descomposition in the laboratory for several days .

 They wanted to see the microrganisms in the water. This afternoon, they could see some microorganisms under the microscopy like some species of ciliates and flagellates.

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