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Answers by Irreal

Answers by Irreal
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What is mRNA? A. a DNA sequence at the start of a gene B. an RNA segment that does not code for proteins C. an RNA copy of a DNA gene D. a DNA strand that cannot be transcribed
answered Jun 3, 2018
5 votes
109k views
Some land plants have evolved specialized vascular tissues that have allowed them to thrive on land. The developement of these structures was necessary because Land plants need to extract water from the
answered Feb 10, 2017
7 votes
190k views
Reasons why slave owners didnt teach their slaves?
answered Jan 23, 2017
1 vote
70.2k views
PLEASE HELP Susana heats up a sample of red crystals. While the sample is being heated, a gas is released and a blue powder is left after the heating. Is the sample of red crystals an element or a compound?
answered Dec 28, 2016
2 votes
222k views
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