What shape are the petals of a sunflower? A. Square B. Circle C. Triangle D. Oval 相关知识点: 试题来源: 解析 B。向日葵的花瓣通常是圆形的,A选项“Square”是正方形;C选项“Triangle”是三角形;D选项“Oval”是椭圆形,都不符合向日葵花瓣的形状。
What is the sunflower known for? A. Small green leaves B. Dark brown petals C. Bright yellow petals and a large brown center D. Weak stems 相关知识点: 试题来源: 解析 C。解析:文中提到“The sunflower is known for its bright yellow petals and a large brown center.”。
Flowering plants have often-colorful petals at the end of their stems that may attract our visual attention from far away. Flower petals aren't just pretty for our enjoyment though; they have an important purpose, Answer and Explanation: ...
While sunflower seeds are often sold in stores, it’s easy to make your own. To collect them before the birds and other seed-loving critters, cover the ripening head with a loose-fitting paper bag. They are ready for harvest when the petals wilt, the seeds turn brown, and the backside...
A sunflower is a big, round, yellow flower. Sunflowers need a lot of sunlight to grow. In fact, sunflowers are made up of (由……构成) many small flowers. The central part is made up of one kind of flower, and the petals (花瓣) around it are another kind of flower. We use su...
相关知识点: 试题来源: 解析 A。sunflower 向日葵是 tall 高的且有黄色花瓣。选项 B rose 玫瑰不是 tall 高的且颜色不是黄色;选项 C lily 百合花不是 tall 高的且颜色不是黄色;选项 D daisy 雏菊不是 tall 高的且颜色不是黄色。反馈 收藏
This flower is blue and has five petals. What is it? A. violet B. rose C. sunflower 相关知识点: 试题来源: 解析 A。紫罗兰是蓝色且有五个花瓣。玫瑰有很多颜色但通常不是蓝色且花瓣数量也不一定是五个。向日葵是黄色且花瓣数量很多且不是蓝色。
Open up a flower and you will find many distinct parts that all contribute to the production of seeds. The most obvious parts of a flower are the petals, which have two jobs. The first duty is to protect the precious seeds, and the second job is to attract pollinators. Pollinators, ...
What color is absorbed the least by the petals on a sunflower? What are two solutions that can be used to extract pigments from a plant? Why do plants have 2 types of chlorophyll instead of just one? How does this benefit them? What would you expect the rate of photosynthesis for a ...
We’ve even figured out some creative ways to useedible sunflower petalsandpoisonous rhubarb leaves! So let’s train our waste-less sights on the lovely leaves of the lavender plant and see what excellent uses we can put them to.