Traditional Culture Encyclopedia - Weather forecast - Weather in Quangang in the next 30 days
Weather in Quangang in the next 30 days
(2) transpiration loss. After putting geraniums in the light for a period of time, Yiran found that plastic bag A was still dry, and some small water drops appeared in plastic bag B, which came from the transpiration of plants.
(3) Photosynthesis releases oxygen, which has the function of supporting combustion. In the afternoon, bag A and bag B were opened, and a dying match quickly reached into the bag. There is no obvious phenomenon in A, and the match in B is rekindled, which shows that bag B is rich in oxygen, which is the result of plant photosynthesis.
(4) Breathing consumes oxygen and releases carbon dioxide, which can put out fires. At night, put on a plastic bag and tie the bag tightly. At dawn the next day, open bag A and bag B and quickly put in a burning match. There is no obvious phenomenon in A, and the match B goes out, indicating that the carbon dioxide in bag B is rich, which is the result of plant respiration.
(5) In order to reduce the error, students in Yiran have repeated this experiment many times. After many experiments, the experimental results are the same, so it can be concluded that sealing holes will affect the physiological functions of plants.
(6) Environmental protection measures adopted in life: going to school by bike, saving electricity, planting trees, etc.
So the answer is:
(1) control; Whether the pores can be opened;
(2) transpiration;
(3) oxygen; Photosynthesis;
(4) carbon dioxide; Breathe;
(5) reducing errors; Obturator can affect the physiological function of plants;
(6) Go to school by bike.
- Previous article:How to match the hip skirt in summer to look good?
- Next article:Which month is suitable for Sanya?
- Related articles
- When the "international chapter" chooses to descend to earth, the "face" falls first, which is not the biggest tragedy.
- A short passage describing the four seasons of the year (/kloc-within 0/6 sentences)
- How many kindergartens have smog reached, and primary and secondary schools stop outdoor physical education class and outdoor activities.
- The weather in Leshan in July
- How much is the ticket for 202 1 Yuquan Scenic Area to resume opening to the outside world?
- The climate in February and March
- Pronunciation of weather in weather English
- Which hospital in Jinzhou Orthopaedics is better?
- What are the advantages of Daxing Airport compared with Capital Airport?
- Songs about fish