What is an biotic factor? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 第一个非生物因素,就是自然影响比如声光电等等.第二个生物因素,就是人和其它生物的影响,比如人的活动,动物吃草,植物生长等等. 解析看不懂?免费查看同类题视频解析查看解答 更多答案(3)...
第一个非生物因素,就是自然影响比如声光电等等.第二个生物因素,就是人和其它生物的影响,比如人的活动,动物吃草,植物生长等等.
A。解析:本题考查干旱生态系统中的生物竞争关系以及相关词汇。在干旱生态系统中,仙人掌(cactus)和骆驼(camel)都是生物(biotic factor),它们都需要水来生存,所以可能会互相竞争水源。选项B岩石(rock)和沙子(sand)都是非生物,不会有争夺水源的生物行为。选项C阳光(sunlight)和云(cloud)是非生物,不存在生物间争夺水源...
The Rh factor, also known as the Rhesus, is a protein found on the outer surface of red blood cells. There are two Rh classifications: Rh positive...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What is biotic potential?Question:What is biotic potential?Limiting Factors:Every species has to deal with limiting factors. These are aspects of the species' environment that affect how quickly it reproduces or how large the population can grow. For example, predators are a limiting factor for ...
If a population of rabbits is rapidly increasing, any of these factors may likely stem or limit the growth until the population is in balance with the range of resources and factors within its environment. Disease Diseases are an example of a density-dependent factor. Diseases within the ...
An example of a pond ecosystem This very complex interaction of living things and their environment has been the foundation of energy flow and recycling of carbon and nitrogen. Anytime a ‘stranger’ (living thing(s) or external factor such as a rise in temperature) is introduced to an ecosy...
[translate] a寄生杂草Striga gesnerioides (Willd.)是限制豇豆产量的主要生物因素。 Parasitic weeds Striga gesnerioides (Willd.)Is limits the cowpea output the main biotic factor. [translate] aDon't think too much, do what I do, oiled ' 不要认为太多,做什么我做,上油‘ [translate] ...
Please explain how natural selection affects a population. Explain and use examples of how biotic factors may affect natural selection. Which is more important for the survival of the fittest, natural selection or genetic mutation? What does the environment (at different scales) have to do with ...
2). We then use the example to review how the activities at different steps influence where, when, and how unwanted organisms can potentially enter and exit a supply chain. We focus on WPM and present a supply chain that terminates in North America as an example; however, this is globally...