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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 01:20
Which type of story uses animals as characters in order to illustrate a general truth about human nature?
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English, 22.06.2019 04:00
How does the author characterize theseus in the story? cite evidence from the text in your response
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English, 22.06.2019 05:30
What is the author purpose for including this portion of how to eat an live cream cone
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What is the main goal of a comic play?...
Mathematics, 07.11.2019 13:31
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Mathematics, 07.11.2019 13:31
Mathematics, 07.11.2019 13:31
Mathematics, 07.11.2019 13:31
Mathematics, 07.11.2019 13:31
History, 07.11.2019 13:31
Mathematics, 07.11.2019 13:31