Biology, 16.04.2021 19:50 2020EIglesias180
A network of neural cells called neurons helps the human body communicate with itself. These neurons require a very specific concentration of sodium and potassium inside and outside of their cells. In order to maintain this balance a protein, which uses energy, works to pump these ions against the concentration gradient. What is this process called?
A. Passive transport
B: Facilitated diffusion
C: Active transport
D: Osmosis
Answers: 3
Biology, 21.06.2019 19:30
1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?
Answers: 1
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Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material
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The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.
Answers: 1
A network of neural cells called neurons helps the human body communicate with itself. These neurons...
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