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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, 21.06.2019 22:30
Johnny just received a failing grade on his science exam. lucy oversaw johnny’s paper, and she asked him about it. johnny snapped at her shouting, “it’s none of your business! ” which of the following is the psychological response johnny exhibited towards lucy? select one: a. dismay b. irritability c. hesitation d. hopelessness
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English, 22.06.2019 04:20
Define the followings summary main idea paragraph i need a answers right now
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English, 22.06.2019 10:00
Me! 50 points! what claim from the nixon speech is not clearly supported? a: that he owns 3 homes b: that he earned money as a lawyer c: that he earned $800,000 as president d: that he never profited from public life
Answers: 1
What does "denial of affection" mean?...
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