What would earth’s atmosphere likely consist mostly of without the presence of life?
a. oxyg...
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Biology, 21.06.2019 23:50
Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.
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Biology, 22.06.2019 00:10
What are the formed elements (cell or parts of cell) in blood and what are their functions ?
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Biology, 22.06.2019 01:30
Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?
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Biology, 22.06.2019 02:00
Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat
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Mathematics, 14.12.2019 05:31
Chemistry, 14.12.2019 05:31
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History, 14.12.2019 05:31
English, 14.12.2019 05:31
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History, 14.12.2019 05:31
Mathematics, 14.12.2019 05:31
Mathematics, 14.12.2019 05:31