An ecosystem is a natural region that contains a community of living organisms that interact with and depend on each other. Organisms also interact...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your t...
OSWAL PUBLICATION-OUR ENVIRONMENT-BOARD CORNER ( VERY SHORT ANSWER TYPE QUESTIONS) What is an ecosystem ? 05:12 Why is forest considered a natural ecosystem ? 01:30 Why is a lake considered to be a natural ecosystem? 01:58 In the following food chain, 100 J of energy is available to th...
OSWAL PUBLICATION-DIKSHA QUESTIONS -ENVIRONMENT (VERY SHORT ANSWER) List two natural ecosystems. 04:13 Which gas is produced due to incomplete combustion of fuel? 02:18 Why is excessive use of CFCs a cause of concern? 02:20 What is 10 per cent law ? 02:20 What is an ecosystem ? 05...
Answer and Explanation: There are many different types of ecosystems. Here are a few examples: 1. Desert Ecosystems:A desert ecosystem is one that is characterized by its... Learn more about this topic: Ecosystem Definition, Types & Examples ...
How does an ecosystem(生态系统) work? What makes the populations of different species the way they are? Why are there so many flies and so few wolves?To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats.With such mode...
in : “Upwelling Ecosystem,” R. Boje and M. Tomczak, eds., Springer-Verlag, Berlin, 12–14.Margalef R. 1978. What is an upwelling ecosystem? In Upwelling Ecosystems, ed. R Boje, M Tomczak, pp. 12-14. Berlin: SpringerMargalef, R. 1978 What is an upwelling ecosystem? In Upwelling...
(Please select one answer)A service provided by ecosystems that is beneficial to human beings such as ocean acidification, climate change and loss of biodiversity患者张某，男，25岁，在高处作业时不慎坠地。急症入院，初步诊断：脾破裂，出血性休克。检查：血压9/6kpa，心率120次/min，脉搏弱，面色...
Answer and Explanation:1 The productivity of an aquatic ecosystem is how much carbon gets fixed in the ecosystem. Carbon fixation is a biological process in which light energy... Learn more about this topic: Biomass Pyramid | Definition, Examples & Function ...
How does an ecosystem(生态系统) work? What makes the populations of ifferent species the way they are? Why are there so many flies and so few wolves?To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one eats.With such ...
(2019 ·天津卷)How does an ecosystem(生态系统) work? What makes the populations of different species the way they are? Why are there so many flies and so few wolves? To find an answer, scientists have built mathematical models of food webs, noting who eats whom and how much each one ...