Why do plants need sunlight? A. To make food through photosynthesis. B. To keep warm. C. To attract insects. D. To look beautiful. 相关知识点: 试题来源: 解析 A。植物需要阳光是为了通过光合作用制造食物。选项 B 植物不是为了保暖需要阳光;选项 C 吸引昆虫不是主要原因;选项 D 让自己看起来...
Photosynthesis is important to animals as well as plants. some animals eat plants, Other animals eat those animals, without photosynthesis, neither kind of animal would have food. Summer Summer is playtime.For the leaves of many t...
Describe the different ways that C4 and CAM plants carry out photosynthesis when compared to C3 plants. Why do plants produce far more sugar than they need? why do they not stop photosynthesis once immediate needs are met? Why would a C4 plant have a competitive advantage at high ...
Plants make ATP during the light reactions of photosynthesis. Why do plants also need to carry out the process of cellular respiration? (a) Why do plants undergo both photosynthesis and cellular respiration? (b) Why don't they simply use the ...
D.Using artificial photosynthesis to grow food can reduce environmental influence.答案(1)词句猜测题。根据划线词上文That's why plants grow and thrive in the warmer months when there is more daylight (这就是为什么植物在温暖的月份生长和茁壮成长)以及后文in the colder months结合常识,可知,...
根据句意"This sugar is the food that provides plants ___ energy"译为 "这种糖分为植物提供必需的能量" ,故答案选D。6.考查副词。根据句句意"Photosynthesis doesn't just help plants stay alive. Photosynthesis___makes food for all living things."译为 "物光合作用不仅帮助植物存活,光合作用还为一切...
It is simple to explain why photosynthesis is important for building the structure of plant cells. Plants don't eat food; they have to create it for themselves. They do this through a process known asphotosynthesis.Photosynthesisuses water, carbon dioxide from the air and energy from the sun ...
结合Photosynthesis doesn't just help plants stay alive光合作用不仅仅让植物活着,makes food for all living things.给所有的生物作为食物,可知这里指的是光合作用的两个作用,故用also也,故选B。【点睛】完形填空题与单项选择题不同,它给出的是一篇意思较为完整的短文。做该题型试题时,首先应跳过空格通读全文,...
Why do plants need mitochondria even though they use photosynthesis to get energy? What is the difference or the similarity between a unit cell and an (ionic) lattice? What are the concentrations of hydrogen ion and hydroxide ion in househ...
But do you know why leaves change their colours?Leaves get their colours from "pigments (色素)". When leaves are green, they have a pigment called chlorophyll (叶绿素). Chlorophyll has an important job: it collects energy from the Sun to make food for plants. We call this photosynthesis (...