Plants can be divided into many groups. Which group has plants with soft stems? A. Herbaceous plants B. Woody plants C. Cactus plants D. Bamboo plants 相关知识点: 试题来源: 解析 A。草本植物具有柔软的茎。木本植物茎较硬,仙人掌植物和竹子植物也属于茎较硬的类型。
What are the reproductive parts of the flowering plants? What are the four main groups into which the study of the plants is divided? Name the two large groups (sub-divisions) of plants that produce seeds. What are angiosperms in category of plants?
A. Plants can be divided into main types: flowering plants and non-flowering plants.B. All fruits have seeds in themC. Seeds are protected by the fruits.D. Some plants grow from spores. 相关知识点: 试题来源: 解析 B **A选项**:植物的确可以分为主要的两大类:开花植物(被子植物)和不开花...
What are the two main groups into which flowering plants are divided? What is the reproductive part of a plant? What is the role of fruits in seed dispersal? Plants receive their nutrients mainly from which part ? Which one of the fruits has haustoria or sucking roots? What is the female...
The binary fencing information (fence/control) had little to no impact on the height growth prediction. Minor, non-significant fencing effects can be observed for all three tree species groups (see Figs. 2 and 3). The variables that are mentioned exclusively in the supplement show non-evaluable...
These small, harmless snakes are common in North America. Scientists divided the snakes into 10 groups. Then they got each group into a small space together for eight days.33___ Each snake liked to stay together with certain snakes more than others. Even when scientists moved them around, ...
"In general it is the presence of genes and their interactions with each other and the environment, rather than the number of chromo- somes among which they are divided, that determines the variation that has real meaning in evolution." Does the author realise that the rate of evolution depen...
It was once assumed that all living things could be divided into two fundamental and exhaustive categories. Multicellular plants and animals, as well as many unicellular organisms, are eukary-otic—their large, complex cells have a well-formed nucleus and many organelles. On the other hand, the...
"In general it is the presence of genes and their interactions with each other and the environment, rather than the number of chromo- somes among which they are divided, that determines the variation that has real meaning in evolution." Does the author realise that the rate of evolution depen...
What are the two main groups into which flowering plants are divided? What is the difference in terms of roots between a monocot and a dicot? What is the function of the endosperm in flowering plants? Describe three differences between monocot and dicot plants. Where does the primary phloem ...