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Biology OYO 10

QuestionAnswer
10.1 Looking at figure 10.2, identidy all possible trophic levels of each organism in the figure. see paper
10.2 Based on figure 10.2 and the idea of an ecological pyramid, wouls you expect more owls or more mice in the ecosystem that is illustrated there? More mice
10.3 Based on the ecological pyramid in figure 10.3, between which 3 throphic levels is the greatest amount of energy lost? the largest amount of energy is wasted bewtween the producers and the primary consumers
10.4 Although macroevolution can never hope to explain most examples of mutualism in creation, it can eplain some. Which of the 3 examples of mutualism that you read about in this section would be easiest in terms of macroevolution? See next box
How would macroevolution attempt to explain the relationship?
10.5 A biologist is studying 2 different ecosystems. One is defined as a 30-yard stretch of ocean shoreline. The other is a forest that runs 1 mile across and a 1/2 a mmile wide. Which ecosystem will be easiest to study? Which will reveal more info? lean more from the ecosystem, ocean shore is the easier ecosystem
10.6 The followinf is a list of things found near a pond. Which are part of the ecosystem's physical environment? A. water B. rocks C. fish D. algae E. grass F. mud? A, B & F
10.7 There are at least 3 different means by which water can potentially leave an ecosystem. Which of these means exists in a watershed but not an ocean shore evironment? Stream flow doesnt take nutrients
10.8 preciptation will be larger
10.9 Suppose producers made only the food that they needed and never made any extra. What would happen to the oxygen level in the atmosphere? what would happen to the consumers of creation? the oxygen level would fall and the consumers would starve
10.10 get rid of some of the producers in the biosphere
10.11 If a tree dies & slowly rots away, does this add carbon dioxide to or remove it from the air? adds
10.12 a majority of the carbon
10.13 check the levels of decomposers in the biosphere
Created by: i-dance
 

 



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