在作食物网,同级内可以互相吃么?比如,鸟吃昆虫,所以鸟是primary consumer,但是昆虫是吃草的,所以它不能算producer,那也算是primary consumer了,那鸟还是primary consumer? or secondary consumer? 相关知识点: 试题来源: 解析 secondary consumer鸟吃虫,虫吃植物,虫是初级消费者植物是生产者...
What are primary consumers? Can a food chain have quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain? Explain.What is the role of an organism that is a primary consumer?
secondary consumer 鸟吃虫,虫吃植物,虫是初级消费者 植物是生产者
Does the nutrient stoichiometry of primary pro- ducers affect the secondary consumer Pleurobrachia pileus? Aquat. Ecol. 44: 233-242. doi:10.1007/s10452- 009-9265-4Schoo, K. L. , N. Aberle , A. M. Malzahn , and M. Boersma . 2010 . Does the nutrient stoichiometry of primary ...
Primary packaging separates your product from the consumer, while secondary packaging secures various components and/or units. Both play key roles in protecting and promoting your brand.
The maximum out-of-pocket is there to protect the consumer, making sure that what the insurance provider is asking them to pay is not too much. Usually, if the premium is high, the out-of-pocket limit is low. What Is Coinsurance?
186K Explore consumer markets. Learn the definition of a consumer market and understand its different characteristics. Discover various consumer market examples. Related to this QuestionBoth the Primary market and the secondary market are different from each other. Briefly explain the difference between...
As a consumer, I often find online clothing shopping experiences a little overwhelming. As such, I really appreciated the simple, accessible approach that Zalando took to its website navigation menu design. Pro tip:A simple, separated menu structure can be a great ...
They use the primary industry products as raw materials and manufacture different products that they deliver to the final consumer or the tertiary industry. The workers in the secondary industry are also known as blue-collar workers. The secondary industry is further divided into the heavy and ...
Without first compiling a solid base of objective data, you risk pouring thousands or even millions of dollars into new strategies or products that don’t align with current consumer preferences, don’t accommodate path to purchase behaviors, or fail to account for key market influences. ...