Biology, 16.10.2019 05:30 dadonelson2109
What did engelmann conclude about the congregation of bacteria in the red and blue areas? use the following information to answer the question after the paragraph. theodor w. engelmann illuminated a filament of algae with light that passed through a prism, thus exposing different segments of algae to different wavelengths of light. he added aerobic bacteria and then noted in which areas the bacteria congregated. he noted that the largest groups were found in the areas illuminated by the red and blue light. a. bacteria released excess carbon dioxide in these areas. b. bacteria congregated in these areas due to an increase in the temperature of the red and blue light. c. bacteria congregated in these areas because these areas had the most oxygen being released. d. bacteria are attracted to red and blue light and thus these wavelengths are more reactive than other wavelengths. e. bacteria congregated in these areas due to an increase in the temperature caused by an increase in photosynthesis.
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Biology, 22.06.2019 02:30
Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.
Answers: 1
Biology, 22.06.2019 03:00
Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph
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Biology, 22.06.2019 08:00
Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?
Answers: 2
Biology, 22.06.2019 10:00
Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast
Answers: 2
What did engelmann conclude about the congregation of bacteria in the red and blue areas? use the f...
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