In an ecosystem, plants and animals depend on each other. Plants depend on animals for ___. A. spreading their pollen B. eating their fruits C. destroying their leaves D. cutting down their branches 相关知识点: 试题来源: 解析 A。植物依赖动物传播花粉。选项 B“eating their fruits”有时对...
Plants and animals in the ecosystem ___. A. compete with each other B. have the same needs C. don't interact D. are not related 相关知识点: 试题来源: 解析 A。生态系统中的植物和动物相互竞争。选项 B,它们有不同的需求。选项 C,它们会相互作用。选项 D,它们有关系。
Plants and animals need each other to survive inan ecosystem. They are also the two life forms in an ecosystem--and without life, there is no ecosystem. Pollination Pollination is a vital part of an ecosystem's functioning and health, according to the Ecological Society of America's fact sh...
an ecosystem is an area where organisms, such as plants and animals, work together to create and continue life. The living parts (biotic) of an ecosystem consist of animals, plants, and
The past two decades have seen an increasing number of virulent infectious diseases in natural populations and managed landscapes. In both animals and plants, an unprecedented number of fungal and fungal-like diseases have recently caused some of the most severe die-offs and extinctions ever witnesse...
Animals and plants are connected in an ecosystem. When animals breathe out, they release ___. A. oxygen B. carbon dioxide C. water vapor D. nitrogen 相关知识点: 试题来源: 解析 B。动物呼吸时释放二氧化碳。选项 A 是植物产生的;选项 C 水蒸气不是主要产物;选项 D 氮气不是呼吸产物。 反馈...
A. Plants eat animals. B. Animals eat plants. C. They have no relationship. D. They compete with E. ach other. 相关知识点: 试题来源: 解析 B。在生态系统中,动物吃植物。植物不能吃动物,它们之间不是没有关系,也不完全是竞争关系。本题考查生态系统中动植物的关系。反馈...
The International Commission on Radiological Protection (ICRP) have suggested the identification of a series of terrestrial, marine and freshwater sites from which samples of each Reference animal and plant (RAP) could be systematically collected and analysed. We describe the first such study in which...
All the animals and plants that live in the same location make up a(n) A) biome. B) population. C) ecosystem. D) community. Biotic vs abiotic factors The term "biotic factor" simply refers to the living organisms present within an ecosystem (he...
Constructed grasslands may mitigate habitat loss for grassland-dependent animals and enhance ecosystem services that are important to agriculture. The responses of animal species richness and abundance to grassland habitat quality are often highly variable, however, and monitoring of multiple taxa is often...