Answers: 3
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:
Answers: 3
English, 22.06.2019 14:20, magicgeek4980
Read the following poem carefully, and then answer the questions that follow. sonnet 73 by william shakespeare that time of year thou mayst in me behold when yellow leaves, or none, or few, do hang upon those boughs which shake against the cold, bare ruin'd choirs, where late the sweet birds sang. in me thou seest the twilight of such day as after sunset fadeth in the west, which by and by black night doth take away, death's second self, that seals up all in rest. in me thou see'st the glowing of such fire that on the ashes of his youth doth lie, as the death-bed whereon it must expire consumed with that which it was nourish'd by. this thou perceivest, which makes thy love more strong, to love that well which thou must leave ere long. comprehension what seasonal images do you see in this poem? how do these images contribute to the poem's tone of loss and sadness?
Answers: 2
Life at home in the twenty first century...
Mathematics, 10.10.2019 01:30