B. contain limited nitrogen. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ecology is defined as the study of [{Blank}]. Define top - down and bottom - up regulation of biological community structure.Describe how mercury can become airborne and migrate into the atmosphere.How has ecology influenced evolution? Explain.Which of the following would most likely cause allopatric speciation? B. Habitat loss and overharvesting. You can create printable tests and worksheets from these Grade 9 Ecology questions! And how does the Nitrogen works? Ecology Questions and Answers Dead plant \rightarrow fungus\rightarrow insect A. detrital food web B. grazing food web C. freshwater food web D. dead...Why are many ecological phenomena difficult to study?What does GHa stand for in an ecological footprint?What are the five levels of ecological organization?What are some examples of typical ecological zones?What are some examples of ecological disasters caused by humans?How is a country's income related to its ecological impact?How does rapid population growth affect ecological balance?How did the development of cities affect ecology and the environment?How are ecology, biospheres and ecosystems related?1. Start studying Biology Ecology Test Questions. A. back A) bodies manufacture phospholipids B) no phospholipids are in a healthy body C) GI bacteria produce phospholipids D) not useful in human body funct...A cheeseburger from a fast food restaurant contains 19g of fat, 20g of carbs, and 28g of protein. D) carbohydrates.A diet adequate in fiber can help prevent all of the following in older adults except: a. Hemorrhoids. A) ancestry, similarities. Give some examples of ecosystem.What are the differences between the definitions of ecology presented by Elements of Ecology and the one proposed by Ernst Haeckel?Define ecology and list distinguishing among five levels of organization of matter that are the focus of ecology.1. Describe how ruminants are mutualistic with methanogenic Archaea. (a) Plants produce oxygen and sugars from carbon dioxide. See what users of Biology Questions and Answers have asked by clicking on each question link below.
a) absorbing ultraviolet radiation b) regulate body temperature c) interact with the outside environment d) storing wastes from the digestiv...What is the purpose of the enclosed seeds in a fruit found on a flowering plant?What is the purpose of the fruit that develops on a flowering plant?What systems of the body control homeostasis? The human population growth curve indicates that we reached our carrying capacity at a p...What is ecosystem? Predation is a strong selective force for prey organisms.Predation will make prey organisms wait longer to reproduce.Predation makes all of the individuals in the populations being preyed upon less fit.Predation doesn't have any long term effects on prey organisms.Which of the following is NOT related to metapopulation theory?From time to time, populations will go locally extinct within a given patch, but the species will still exist in other patches.Large, undisturbed tracts of land are the only way to ensure the survival of a species.In a patchy environment, you can have lots of small populations of a single species.If the rate of migration is high enough, individuals from other patches will eventually recolonize and repopulate the empty patch.Smaller patch sizes can be considered for preservation if there are other similar patches nearby.Which of the following would NOT be considered a factor in the decision to do an altruistic act?Which of the following is a function of the National Park Service in the United States?Which of these large organisms has a type I survivorship curve?When a harmless animal mimics a dangerous or unpalatable animal, it is called:Which of the following organisms is a primary consumer of a prickly pear cactus?What usually happens in a natural population as it approaches its carrying capacity?According to this graph, at which elevation is the population density of Species A the highest?Which type of factors has the biggest impact on an organism's life history?The lowest, most basic level at which ecology is studied is:Which of the following is not a feature of a metapopulation?Local extinction is likely to occur in any given patch of habitat eventually.Overall, colonization events must occur at least as frequently as local extinctions.Several local populations are connected by infrequent immigration events.A metapopulation is composed of several smaller, separated populations.Which term is used to describe how plants spread their seeds?Which of the following is not an indirect indicator that biologists can use to estimate a population's density?Which of the following is commonly identified as a risk to living in a social group?When deciding if a specific action is worth the effort, an organism will consider the:How many trophic levels does an omnivore feed on within an ecosystem?If the death rate of a species is highest when it reaches old age:includes all organisms of all species in a geographic area.includes all organisms in a particular geographic area that belong to the same species.includes all abiotic factors, like weather, water, soil, and elevation within a geographic location.Which of the following events is likely to precede primary succession?A chaparral plant that is usually only seen in the first couple of years after a fire is also called what?What is it called when one species out-competes another in a part of its habitat so well that the second species is excluded from that part?A population that has recently evolved physical variations to adapt to a specific microenvironment.A species that is found only in one specific ecosystem.All of the populations that share the same fundamental niche within an ecosystem.When one species out competes another in a particular niche to exclude it from the niche.When geographic separation allows one species to evolve into two or more different species.When one or more species find a new food source or other resource to exploit in order to avoid interspecific competition with similar species.When more than one species with almost the same fundamental niche adapt to become specialists in different aspects of the fundamental niche.When an organism or group of organisms starts a population in a habitat where the species was not already present, it is called:Which of the following will NOT affect a population's carrying capacity?
d. trading up.Explain in detail the concept of homeostasis. A food web is represented in the diagram below. What is the relationship between an organism and its environment?1. b) An organism's physical location in a community. Small ma...A machine's ideal temperature is below 135^\circ F. The temperature T in degrees x minutes after it is turned on is T= -0.005x^2 + 0.45x + 125. B. climax community. (b) sweating, followed by chills. Are Methanopyrus kandleri , Paracoccus denitrificans and Cyanidium caldarium extremophiles? (a) stabilizing (b) sexual (c) random (d) disruptive.Which two extinction risks may be a direct result of the pet trade? Choose your answers to the questions and click 'Next' to see the next set of questions.
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