Oxygen also has medical uses including oxygen therapy, high-pressure treatment, and in protective suits made for space and deep sea exploration. Oxygen destroys harmful bacteria in human bodies, and is used to treat victims of carbon monoxide. Oxygen is one of the most essential requirements of ...
Hello. This is 6 Minute English from BBC Learning English. I'm Phil. And I'm Georgie. We all know how important exercise is to stay fit and reduce the risk of heart disease. 大家好。这里是BBC英语六分钟。 我是菲尔。我是乔吉。我们都知道锻炼对于保持健康和降低心脏病风险至关重要。 Do you...
4. Nitrogen's Role in Plant Life: - In plants, nitrogen is necessary for the production of chlorophyll, the green pigment that allows plants to perform photosynthesis. Photosynthesis is the process by which plants convert sunlight into energy, producing food for themselves and oxygen for other ...
What is the role of the effector mechanism in the control of homeostasis? What are some examples of biological homeostasis? Why oxygen consumption is used as a measure of metabolic rate? How is it important for understanding homeostasis?
Why is air important for life? A. Because it has colors. B. Because we can see it. C. Because we breathe in air to get oxygen. D. Because it is hot. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“We breathe in air to get oxygen. Oxygen helps our bodies work.”,空气对...
Why is oxygen important for all body cells?The Respiratory System:The respiratory system is responsible for gas exchange in the body. Our lungs bring oxygen into the body during inhalation and release carbon dioxide to the atmosphere though exhalation....
Why Is It Important To Keep Fit & Healthy? 5 0 Everyday Solutions,Health So much dedication and hard work, and the famous phrase “no pain,nogain.” Maybe you have wondered why not spareyourself all that trouble and lay back after a long day at work.So much dedication and hard work,...
In addition, plants have many medicinal values, providing humans with many important drugs. Therefore, the growth and reproduction process of plants is indeed amazing. 植物是地球生命的重要组成部分,它们通过光合作用将阳光转化为能量,为其他生物提供食物和氧气。植物种类繁多,从微小的苔藓到巨大的树木,适应...
to create sugar (glucose) and oxygen gas. Sugar is then broken down by the hardworking organelles called chloroplasts, which are most abundant in the cells of the plant's green leaves, into energy to fuel the plant's growth and repair. The oxygen gas produced by the plant goes back into...
Proper exercise provides much needed oxygen for the brain. Running, ridin g a bike, swimming and even walking two or three times a week are helpful. Moreover, ge tting enough sleep is important. Only when yo ur brain gets a good rest, can it work well. T he healthier your lifestyle ...