As soon as leaves stop producing chlorophyll, they change colour, die, and fall from the tree. In spring, days become longer. The weather becomes warmer and there is much more water in the air. So new green leaves can grow healthily and quickly.Above all, photosynthesis is the food-making...
As a matter of fact, these colours are 7 there and they are nearly covered up by chlorophyll before. As we all know, 8 leaves stop producing chlorophyll, they change colour, die and fall from the tree. In spring, days become longer. The 9 becomes warmer and there is much more water ...
How does the distribution of chlorophyll relate to the pattern of starch storage? Describe the properties of light. What part of the electromagnetic spectrum is used in photosynthesis? Why? Describe two practical uses for an artificial chemical that behaves like chlorophyll. Explain the value of eac...
At first Earth helped foster the evolution of life, but then, with oxygen, it was life that changed Earth, making Earth increasingly welcoming to the evolution of life. Our planet started to look different, becoming a green planet, a planet the colour of chlorophyll.起初，地球促进了生命的进化...
Explain why a plant turns yellow in colour when covered for a long time? Why do chlorophyll-containing plants appear green? Why do plants start becoming yellow when they get too much sun? What is responsible for skin pigment and hair color? What dictates whether the trees turn red or yellow...
2. 阅读短文,在空白处填入一个合适的单词或括号内单词的正确形式。What is the colour of the leaves? ___ (usual) we see
___(colour) leaves result from ___(differ) pigments (色素) present in the leaves.There are three main pigments in plant leaves. ___are chlorophyll (叶绿素),carotenoid (类胡萝宁素) ___anthocyanin (花青素). To begin with, chlorophyll brings green colour to the leaves. Green leaves have p...
What is chlorophyll? What is siliceous ooze mostly composed of? What is four-color offset printing? What is the colored part of the eye? What does green mean on a weather map? What is the green glow on the Gulf of Thailand? What are the components of a mixture? What is the Munsell ...
Green stool is usually the result ofeating a large quantity of leafy, green vegetables. Specifically, the chlorophyll in the plants produces the green color. Alternatively, children might have green stool after eating artificially colored frosting at a birthday party. ...
The colour of growing foliage, as well as other plant cells containing chlorophyll; the colour between yellow and blue in the visible spectrum; one of the primary additive colour for transmitted light; the colour obtained by subtracting red and blue from white light using cyan and yellow filters...