Plants in the ecosystem serve to ___. A. reduce oxygen levels B. increase desertification C. stabilize the soil D. make the climate hotter 相关知识点: 试题来源: 解析 C。解析:生态系统中的植物有多种作用。选项 A,植物会增加氧气水平而不是降低;选项 B,植物不会增加荒漠化;选项 C,植物可以稳定...
Plants in the ecosystem provide ___. A. food for animals only B. food for plants only C. food for neither animals nor plants D. food for animals and humans 相关知识点: 试题来源: 解析 D。生态系统中的植物提供食物给动物和人类。选项 A 仅给动物错误,人类也以植物为食。选项 B 仅给植物...
所属专辑:S1049班 音频列表 1 2024.5.12 Leopards and Cheetahs 26 2024-05 2 2024.5.5 writing &Plants in an ecosystem 49 2024-05 3 2024.4.21 3D shapes &Bertha looks for 20 2024-04 4 2024.4.14 Puffins and Penguins 21 2024-04 5
Plants In A Pond Ecosystem Many types of flowers make their homes in or near ponds. While many shrubs prefer drier soil conditions, some are adapted to the constant wetness of life at the banks of a pond. Near the banks and even partially submerged, several species of grass thrive. " Spa...
In an ecosystem, plants, animals and humans live together in___A.our share of resourcesB.a biological creatureC.a given areaD.the maintenance of the ecosystemE.the source of food的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学
题目Plants in the ecosystem can ___. A. make food B. eat food C. destroy food D. waste food 相关知识点: 试题来源: 解析 A。本题考查植物在生态系统中的作用。植物可以通过光合作用制造食物,选项 A 正确。选项 B,植物不能吃食物;选项 C,植物不会破坏食物;选项 D,植物也不会浪费食物。反馈...
Plants in the ecosystem can ___. A. live without water B. live without sunlight C. live without air D. live without soil 相关知识点: 试题来源: 解析 A。植物在生态系统中不能没有水、阳光和空气,但有些特殊的植物可以在没有土壤的情况下生长,比如空气凤梨。B 选项植物不能没有阳光;C 选项植物...
-"Plantsplayacrucialroleinmaintainingthebalanceoftheecosystem." -"Humansrelyonplantsforfood,medicine,andmanyotheruses."教学反思与总结今天这节课,我觉得还是有不少收获的。首先,我想谈谈教学反思。 1.教学方法上,我尝试了情境导入,通过视频和图片让学生直观感受到植物的力量,这种直观的教学方式挺有效的,学生们参与...
Plants are essential in an ecosystem because to other living creatures they are___A.our share of resourcesB.a biological creatureC.a given areaD.the maintenance of the ecosystemE.the source of food的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashua
Creating an aquarium ecosystem in a bottle is basically the same as creating an aquarium in a tank. Once the water is prepared, add a layer of small stones and sand to the bottom to help anchor the plants. Next, add plants to help oxygenate the water. Let the plants settle andestablish...