A. Producers B. Consumers C. Decomposers D. Herbivores 相关知识点: 试题来源: 解析 A。在食物链中,生产者处于最底层,它们通过光合作用等方式将太阳能转化为化学能,为其他生物提供食物和能量。B 消费者;C 分解者;D 食草动物都是在生产者之上。反馈 收藏 ...
<p><strong>Step-by-Step Solution:</strong></p><p>1. <strong>Definition of Food Chain</strong>: A food chain is a linear sequence of organisms where each organism is eaten by the next one in the chain. It illustrates how energy and nutrients are trans
In a food chain, which organisms are responsible for converting sunlight into chemical energy? A. Consumers B. Decomposers C. Producers D. Tertiary consumers 相关知识点: 试题来源: 解析 C。解析:在食物链中,生产者负责将太阳光转化为化学能。通过光合作用,生产者将太阳光能转化为有机物中的化学能...
百度试题 结果1 题目14. The diagram shows organisms in a food chain.grass-deer.lion What is the source of energy for this food chain? (1)(1)sun(2)water(3)oxygen(4)nutrients 相关知识点: 试题来源: 解析 (1) 反馈 收藏
In the ocean ecosystem, which organisms are at the bottom of the food chain? A. Sharks B. Seaweed C. Seagulls D. Dolphins 相关知识点: 试题来源: 解析 B。解析:在海洋生态系统中,海藻处于食物链的底层,它们是生产者,可以通过光合作用制造有机物。鲨鱼(选项A)、海鸥(选项D)和海豚(选项C)都是消费...
It is generally accepted that the formation of kerogens is the result of the so-called depolymerization-recondensation pathway (Tissot and Welte, 1984; Durand, 1980), Thus, naturally occurring macromolecular substances such as polysaccharides and protein
Annex VI to REACH states that “a nanoform is a form of a natural or manufactured substance containing particles, in an unbound state or as an aggregate or as an agglomerate and where, for 50 % or more of the particles in the number size distribution, one or more external dimensions is ...
Most of the time-series studies on zooplankton phenology have occurred in the Northern Hemisphere, and less is known of the tropics and the Southern Hemisphere32,35, highlighting a critical knowledge gap that needs urgent address. However, long-term monitoring of the pteropod Limacina helicina ...
用Quizlet學習並牢記包含What characteristics are shared by all living things?、How do the characteristics of living things contruibute to an organisms survival?、Describe the relationship between cells and organisms等詞語及更多內容的單詞卡。
Food production in cities has long been a tradition in many countries around the world and a mainstream activity for many developed countries. While urban