Biology, 20.08.2019 22:30 josie311251
Scientists have been able to inject the firefly's lighting gene into a tobacco plant, allowing it to glow. which type of organism is this tobacco plant?
Answers: 1
Biology, 22.06.2019 00:00
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
Biology, 22.06.2019 19:00
Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?
Answers: 2
Biology, 23.06.2019 00:20
When can exponential growth happen? a: when there are limited resources b: when carrying capacity is reachedc: when there is no competition d: when the death rate is high
Answers: 2
Biology, 23.06.2019 12:30
What part of the spectrum can humans see? what color is the light? how do we get a rainbow?
Answers: 2
Scientists have been able to inject the firefly's lighting gene into a tobacco plant, allowing it to...
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