Trigger zone

... photosynthetic algae that were not able to be in the upper (photic) zone of the sea all the time. The action spectrum of photosynthesis is the ... as a longer wavelength, a phenomenon known as fluorescence. Energy may trigger a chemical reaction, as in photosynthesis. Chlorophyll only triggers ...

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... photosynthetic algae that were not able to be in the upper (photic) zone of the sea all the time. The action spectrum of photosynthesis is the ... as a longer wavelength, a phenomenon known as fluorescence. Energy may trigger a chemical reaction, as in photosynthesis. Chlorophyll only triggers ...

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... When Bt is sprayed, it can and does infect many people in the target zone, setting up colonies in their respiratory tract and maybe in their intestines ... immune responses in humans (a potential for allergic reactions) can trigger skin allergic reactons of various types in some individuals. Bt ...

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