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The cilia are composed of a set of nine pairs of peripheral microtubules and one or two central microtubules (patterns 9+1 and 9+2, respectively). The pairs 4–7 terminate before the tip, creating a structure called a "shelf".
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Cilia are arranged in 50-63 longitudinal rows. At the center of the cell is a large, ovoid macronucleus and a small spherical micronucleus. A single contractile vacuole is located slightly posterior to the middle of the body, near the right side. [4] Like many ciliates, it is a heterotrophic bacterivore that ingests bacteria through an oral groove.
Exemplary situation – a workshop, the Tertiary Education Union (TEU) Annual Conference in Wellington, New Zealand in 2012. Adult education, distinct from child education, is a practice in which adults engage in systematic and sustained self-educating activities in order to gain new forms of knowledge, skills, attitudes, or values. [1]
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Back-to-school sale at a Walmart. In merchandising, back to school is the period in which students and their parents purchase school supplies and apparel for the upcoming school year. [1] At many department stores, back-to-school sales are advertised as a time when school supplies, children's, and young adults' clothing go on sale.
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