In humans, after a cell differentiates, or becomes specialized, a. it can only function for a few hours before it must be replaced. b. it is no longer functional in the body and must be destroyed. c. it usually can no longer change to become a different type of cell. d. it can change to become a different type of cell whenever it needs to.
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Biology, 21.06.2019 20:00
Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.
Answers: 1
Biology, 22.06.2019 08:50
Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.
Answers: 1
Biology, 22.06.2019 17:30
Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d
Answers: 1
Biology, 22.06.2019 19:00
Achange in direction without a change in speed is called velocity
Answers: 1
In humans, after a cell differentiates, or becomes specialized, a. it can only function for a few ho...
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