It is everyones duty to do someting good to the environment around us.As middle school students, we can also do a lot of helpful things.For example, we can protect it by not throwing rubbish away.We can save water to make full use of it. We can use materials which do no harm to t...
Plants also help in reducing physiological and psychological stress. They do this by acting on the sympathetic division of the autonomic nervous system (ANS). The sympathetic division activates what we commonly know as ‘fight or flight’ responses. Under stressful conditions, the sympathetic division...
• Air Plants can provide us with clean air. They take in CO2 and make O2 that humans and animals need. They make 98% of O2 we breathe.• Water Plants help clean water and reduce floods. A green tree can hold plenty of water per year,reducing the risk of flooding.• Food Many...
These plants had impaired development and immune systems, underining the importance of the identified proteins. This new understanding of plant systems could help us genetically engineer heartier plants-and even plants that could be used by the military as remote sensors. Additionall, since humans ...
Plants have been important to humans since the beginning of time.They provide shelter; their beauty inspires joy and many plants can cure illnesses.Now,a new use has been discovered, with a recent study showing a super plant that cleans polluted air. Realizing that car polluti...
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Scientists have discovered how plants create networks of air channels—the lungs of the leaf—to transport carbon dioxide (CO2) to their cells.
Finally, the plants make the sugar as its own food and make O2 that humans need.(你可能想知道它们是如何用这三种东西制作自己的食物的。首先,植物吸收水和二氧化碳。然后它们的叶子吸收阳光。最后,植物将糖作为自己的食物,并制造人类需要的氧气。)可知,这是植物制造食物的过程。故填process。4. 细节理解题...
Many people wonder how plants talk to each other.They do not have the same language as humans but they have their own ways.Recent research by scientists at Kyoto University,Japan,describes how the Lima bean(利马豆)plant protects itself and its neighbours from the red spider(蜘蛛).It sends ...
How do adaptations help plants and animals? How does the Amazon rainforest impact humans? How do fish help coral reefs? How are humans dependent on the biosphere? How do behavioral adaptations help an organism survive? How does biodiversity affect the environment?