相关知识点: 试题来源: 解析 A。本题考植物花朵的功能。花朵(Flower)的主要功能是产生种子(To make seeds)。它不吸收阳光(To absorb sunlight),运输水分(To transport water)是茎的功能,储存食物(To store food)通常是根或果实的功能。反馈 收藏
How do plants absorb sunlight for photosynthesis? Plants contain special pigments that absorb the light energy needed for photosynthesis. Chlorophyll is the primary pigment used for photosynthesis and gives plants their green color, according to science education siteNature Education. Chlorophyll absorbs re...
Plants absorb water primarily through their roots from the soil. This water is then transported up the plant’s stem via the xylem to the leaves where it is used in photosynthesis to create glucose from carbon dioxide and sunlight. The process of transpiration helps pull water from the roots ...
Plants do not eat like animals do; in the sense they do not hunt for food since they are immobile. The great majority of plants can produce their own food through the process of photosynthesis by converting carbon dioxide (CO2) and sunlight into glucose which is then stored in ...
Stems also grow leaves and hold them up to-ward the sunlight. Green plants use energy from the sun to make food throughphotosynthesis, which takes place in the leaves and sometimes in the stems ofseed plants.Seed plants form seeds to reproduce new plants. Some form seeds, such aspine cones...
And because they weren't getting enough energy to support their growth, most of the shaded plants died after a short time. 2.According to the professor, what is one way that a plant reacts to changes in the number of hours of sunlight? A. The plant absorbs different wavelengths of ...
If humans h a d green skin, what if it grante d us the ability to perform photosynthesis(光合作用), which plants use to live off sunlight?Let's analyze what science says about it an d ask award-winning science-fiction author John Scalzi what he thinks.Plants can live off photosynthesis ...
Plants use the energy stored in the sugar created in photosynthesis and the carbon, hydrogen and oxygen that make up sugar, along with other elements they absorb from the soil, to build the tissue of their bodies and make everything they need to run their metabolisms. That’s right, the ...
12.When you think of a forest,what do you see?Just trees?Or do you see many other things,such as small insects,worms,restless squirrels,singing birds,and colorful plants?The forest is a whole world of its own,and it is full of many different living things.However,even though they are ...
Plants absorb carbon dioxide during photosynthesis. 7 Reabsorb To internally recycle or utilize previously released energy. The system reabsorbs heat to maintain temperature. 8 Absorb To reduce the impact or intensity of something. The barrier absorbed the worst of the shock. 7 Reabsorb To take ...