A. feed on B. live on C. depend on D. rely on 相关知识点: 试题来源: 解析 A。解析:feed on表示以某物为食,在食物链中,次级消费者以初级消费者为食,live on主要表示靠什么生活(如靠某种收入等),depend on和rely on更强调依赖,没有feed on表示食物来源那么准确。反馈 收藏 ...
Some people think that secondary school students should study international news as one of their subjects; but others believe that it is a waste of their valuable study time. Discuss both views and give your opinion. Give reasons for your answer and include any relevant examples from your own ...
one of the most serious issue is the gray population. Nevertheless, the significance of elderly people in society cannot be overstated. As the population ages, it is imperative that we acknowledge and appreciate the contributions and...
ayou are the of my eyes 您是我的眼睛[translate] avalue-added performance measures 增值工作指标[translate] a全是坑B All is pit B[translate] aSecondary consumers(TL3) had similar or slightly higher element concentrations than their food (TL2: invertebrates)Multi-element Stoichiometry in a Coastal...
aSecondary consumers(TL3) had similar or slightly higher element concentrations than their food (TL2: invertebrates)Multi-element Stoichiometry in a Coastal Ecosystem with regard to the macroelements N, P, S, and K, as well as Hg. 次要消费者(TL3)比他们的食物(TL2有相似或轻微地更高的元素...
This study is useful to the marketers as they can create various marketing programme that they believe will be of interest to the consumers. It can also boost their marketing strategy.Dr. Harish B. BapatDr. Vishal Soni
You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on ...
What are primary consumers? Can a food chain have quaternary consumers without having secondary or tertiary consumers?The Food Chain:A food chain describes the linear flow of energy throughout a particular ecosystem. Energy enters the ecosystem in the f...
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TRUE or FALSE: In real ecosystem, most animal predators are secondary consumers that eat only one kind of primary consumer and are eaten by only one kind of tertiary consumer. If a butterfly is eating nectar on a plant ...