Plants that produce seeds but do not have flowers are called ___. A. gymnosperms B. angiosperms C. mosses D. lichens 相关知识点: 试题来源: 解析 A。本题考查植物分类。裸子植物“gymnosperms”产生种子但没有花,被子植物“angiosperms”有花和种子,苔藓“mosses”和地衣“lichens”既不产生种子也没有...
结果1 题目Which plants produce flowers and fruits? A. Non-flowering plants B. Annual plants C. Biennial plants D. Flowering plants 相关知识点: 试题来源: 解析 D。解析:文中提到“Flowering plants produce flowers and fruits.”。 反馈 收藏 ...
After that, the plant grows and develops. Finally, the plant may produce seeds and start a new life cycle. Do you know ___67___ long the life cycle of a particular plant is? A. how B. what C. why D. when 答案:A。你知道一种特定植物的生命周期有多长吗?how long 表示“多长时间”...
题目Plants start to produce flowers. This indicates they are in ___. A. seed stage B. sprouting stage C. growing stage D. maturing stage 相关知识点: 试题来源: 解析 D。A 选项种子阶段没有花;B 选项发芽阶段只有嫩芽;C 选项生长阶段主要是长茎和叶;D 选项成熟阶段会开花结果。反馈...
The plants produce white flowers that turn red and then fall away. The flowers leave 3a green fruit called a boll(棉花).There are 20 to 40seeds 4each boll. White fibres come 5the skins of these seeds. They are not very strong. And they look 6very fine hairs!Here are the steps to ...
When these spores fall on wet and shady places, they usually grow into new plants.(1)Plants are very important to life.(2)Both animals and plants can produce food from the air, water and sunlight.(3)Banana is a fruit that does not have seeds.(4)All the flowering plants have many ...
Plants which do no produce flowers bear seeds on their modified leaves.Ashwani Kumar
[01:37.39]Flowers have a purpose: to ensure the continuation of their species. [01:44.24]After their bloom ends, plants produce seeds that grow into new plants. [01:51.28]Monocarpic plants have just one chance at th...
没有答案是因为 你忘了逗号……应该是 __ they have gathered, plants produce the beautiful flowers, the delicious fruits,out of 后面应该直接加名词， object direct，但是they have gathered不是 而第二个选择 out of what 里面what 就是他们gather 的东西 所以应该是B out of what they have...
1. But plant physiologist Wendy - Bowes and from North Carolina State University microbiologist Amy - Grant firmly believe that they can produce in such a harsh environment for plants to survive. 但是植物生理学者温迪-鲍斯和来自北卡罗莱纳州立大学的微生物学家艾米-格兰特坚信,他们可以培育出能在这样恶...