Biology, 11.10.2020 14:01 wuluchapman
Which major processes were needed for the origin of life on Earth?
Abundance of oxygen and the ozone layer
Active volcanoes and very cold temperatures
Low levels of ultraviolet radiation and specific mixture of gases
Organic molecules produced from spontaneous synthesis or from meteorites
Answers: 3
Biology, 21.06.2019 16:20
The use of dna as evidence in criminal investigations became possible because of the
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Biology, 22.06.2019 03:30
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
Biology, 22.06.2019 05:40
The body of water found at number 4 on the map above is the
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How can you tell the difference between rough er from smooth er?
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Which major processes were needed for the origin of life on Earth?
Abundance of oxygen and the ozo...
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