During daytime, more water is drawn into the guard cell and it becomes turgid. Where as during night time ions leak out of the guard cell.
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What is histamine and what is its role in allergic reactions

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.