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English, 21.06.2019 22:00, josephvcarter
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 09:00, jdanstudy9528
What is the most effective way to address the counterclaim
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English, 22.06.2019 09:00, mbatton879
Read the following sentence. decide if the verb is transitive or intransitive as used. select the correct verb for the following sentence. the level of the river last week. raised rose
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Summarize the editorial's opinion of technologically enhanced athletes....
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