In the past, people were accustomed to writing in vertical lines from right to left. The traditional couplets followed this rule, but things have changed. Sometimes people don't follow the rules, and they even make mistakes. Here is the way to read Spring Festival Couplets: First, look at the horizontal scroll. If the four characters are written from left to right, the upper scroll will be on the left and the lower scroll on the right.
The input of water cannot estimate photosynthetic rate, since it is also used in transpiration. The parameter that you chose to measure depends on your resources and the accuracy required of your estimates. There are instruments that measure the input of CO2 and output of H2O, called Photosynthesis Measurement Systems.
We can measure the rate of photosynthesis in a number of ways, and one of them is to use an underwater plant, such as Canadian pondweed (Elodea canadensis). We can then count the number of bubbles being released from the plant each minute.Your Challenge.lants then use the glucose in a number of different ways: - Respire the glucose to provide energy. - Use glucose as a building block for making cellulose, which is used for producing cell walls. - Store the glucose as starch, so that the plant can use the glucose at another time.