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English, 21.06.2019 22:00
Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea:
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English, 22.06.2019 02:30
Select the correct answer. which of these lines from âthe ravenâ by edgar allan poe to create the dark and gloomy tone of the poem? a. "'tis some visiter entreating entrance at my chamber doorâ some late visiter entreating entrance at my chamber door; b. once upon a midnight dreary, while i pondered weak and weary, over many a quaint and curious volume of forgotten loreâ c. "and so faintly you came tapping, tapping at my chamber door, that i scarce was sure i heard you"âhere i opened wide the doorâ d. bird or beast above the sculptured bust above his chamber door, with such name as "nevermore." hurry
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English, 22.06.2019 04:30
In the song mallam sile sings in lines 113 through 130 the knife probably represents
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11) What source would be able to provide the MOST information about the
practice of contour plowin...
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