Biology (D)
Ms. Wainman
The relationship between Photosynthesis and cellular respiration
Introduction:
Photosynthesis is the process which used by plants to capture light energy and use it to do chemical reactions that change carbon dioxide and water into oxygen and energy (ATP), carbohydrates just like sugar. Cellular respiration is the process that releases energy by breaking down glucose and other food with oxygen. Plants cells do photosynthesis and cellular respiration both ,but animal cells can only do the cellular respiration.
In photosynthesis reaction, plants change the energy of sunlight into chemical energy which stored in the bonds of carbohydrates, and in the cellular respiration reaction releases energy …show more content…
When there is H2O and snails in the bromthymol blue, the reagents will be neutral, then the results will be same with the reagent in light and dark. When there is H2O and plants in the bromthymol blue, the reagents will be basic, as the same with the light one and dark one. When there are H2O, plants and snails in the bromthymol blue, the reagents in light will turn to neutral but more about basic, and the reagents in the dark will be neutral.
Question:
1.Explain the color changes you observed in each test tube.
When there is H2O in the bromthymol blue, the reagents in dark and light will all change into green. There are no differences between them. When there are H2O and snails in the bromthymol blue, both of the reagents in light and dark will change into yellow. There aren’t any differences