The cells of multicellular organisms, like you and me, become specialized for particular tasks and communicate with one another to maintain homeostasis. cells, tissues and organs all to maintain the organism's internal environment. but what about a unicellular organism? does it maintain homeostasis? if yes, what part of the cell plays a part in this process? a) yes, the dna directs what happens inside the cell at all times. b) no. because these cells live in water, internal balance is automatic. c) yes, the cell membrane along with the nucleus maintain internal balance. d) no. internal balance in unicellular organisms is based on osmosis of water into and out of the cell.
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Chemistry, 22.06.2019 14:00
Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *
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Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
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Chemistry, 22.06.2019 21:00
How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
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The cells of multicellular organisms, like you and me, become specialized for particular tasks and c...
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