EBK HUMAN BIOLOGY
11th Edition
ISBN: 8220100545931
Author: MCMILLAN
Publisher: Cengage Learning US
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Chapter 25, Problem 1SQ
Summary Introduction
Introduction: Biodiversity (biological diversity) is the difference among the organisms in a particular area or around the globe. From the population to the ecosystem, biodiversity takes place in all levels of ecological organizations. The management of nature and biodiversity from the excessive rate of extinction and erosion of biotic interactions is called conservation biology.
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The United States agency that sets and monitors standards for city water systems is the?
A. Department of Agriculture (USDA)
B. Centers for Disease Control and Prevention (CDC)
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Orcas working together to create a current that knocks a seal off of an ice floe is an example of _______________.
a. interspecific cooperation
b. interspecific competition
c. intraspecific cooperation
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This is the combination of the likelihood of occurrence of harm and the severity of that harm where the source of harm is a biological agents or toxin?
A. Biosafety
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Chapter 25 Solutions
EBK HUMAN BIOLOGY
Ch. 25 - Describe at least two ways that human activities...Ch. 25 - Prob. 2RQCh. 25 - Describe the greenhouse effect. Make a list of...Ch. 25 - Prob. 4RQCh. 25 - Prob. 1SQCh. 25 - Prob. 2SQCh. 25 - Prob. 3SQCh. 25 - Greenhouse gases ________. a. slow the escape of...Ch. 25 - All the following are renewable energy sources...Ch. 25 - Prob. 6SQ
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- The movement of mineral nutrients through organisms and their environment is called a ________ cycle. a. biological b. bioaccumulation c. biogeochemical d. biochemicalarrow_forwardFarming which of the following would require the most resources? Group of answer choices a. deer b. wheat c. corn d. tigersarrow_forwardWhich statement is a valid analysis about bison movement and the carrying capacity of Yellowstone National Park? A. The decrease in the northern herd's population is explained by its inability to migrate and the park's decreasing carrying capacity. B. The fact that bison only migrate in years of deep snow indicates that they have exceeded the park's carrying capacity. C. The carrying capacity for other animals found in Yellowstone has increased due to the bison's migration outside of the park. D. The movement of bison beyond park boundaries is not due to the bison population being too large for the park's carrying capacity. Part B: Which selection from the text provides evidence that directly supports this analysis? A. They move to lower elevation ranges during the winter months in response to snow accumulation and snowpack development. B. The model integrates data from several ecosystem-related variables,…arrow_forward
- When interspecific competition is weaker than intraspecific competition for both species A & B in the Lotka-Volterra competition model_________________. a. species A wins b. both species coexist c. both species go extinct d. species B winsarrow_forward92% of the energy produced in the United States is from this source of energy. A. non-depletable B. non-renewable C. renewablearrow_forwardSpider crabs live in shallow areas of the ocean floor, and greenish-brown algae lives on the crabs' backs, making the crabs blend in with their environment, and less noticeable to predators. The algae get a habitat and protection. This relationship can best be described as _______________. a. mutualism b. parasitism c. competition d. commensalismarrow_forward
- Kangaroo rats are keystone species because _______________________________. a. the seeds they eat or don't eat determine the vegetative landscape. b. their habitats also provide refuge for other organisms. c. the animals they prey upon are herbivores, which impact the landscape d. their feeding behaviors influence the local climate, which determines which plants can grow.arrow_forwardWhich of the following describes the efforts of Black Africans in South Sudan to remove themselves from Arab-dominated Sudan to form their own country? A. Diversionary incentive B. Irredentist C. Rally effect D. Separatistarrow_forwardFarmers often face a predicament, known as the pesticide treadmill, in which the cost of applying pesticides increases because the pesticides have to be applied more frequently or in larger doses, while their effectiveness decreases. Based on what you have learned in this chapter, offer an explanation for why the pesticides lose their effectiveness.arrow_forward
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