Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 44, Problem 12SQ
Summary Introduction
Concept introduction: Ecological footprint is the amount of biologically productive surface required to sustain the resource development and consumption to a particular level. Ecological footprint analysis is the measure of usage of
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Chapter 44 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 44 - Most commonly, individuals of a population show a...Ch. 44 - Prob. 2SQCh. 44 - Suppose 200 fish are marked and released in a...Ch. 44 - Prob. 1DAACh. 44 - Prob. 2DAACh. 44 - Iguana Decline In 1987, Martin Wikelski began a...Ch. 44 - Prob. 4SQCh. 44 - For a given species, the maximum rate of increase...Ch. 44 - Prob. 6SQCh. 44 - A life history pattern is a set of adaptations...
Ch. 44 - The human population is now about 7 billion. It...Ch. 44 - Prob. 9SQCh. 44 - Prob. 10SQCh. 44 - Prob. 11SQCh. 44 - Prob. 12SQCh. 44 - Match each term with its most suitable...Ch. 44 - Think back to Section 44.6. When researchers moved...Ch. 44 - The age structure diagrams for two hypothetical...
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- Converting a prairie to a farm field is an example of _________. a. overharvesting b. habitat loss c. exotic species d. climate changearrow_forwardWhich of the following is not a way that humans have increased the carrying capacity of the environment? a. agriculture b. using large amounts of natural resources c. domestication of animals d. use of languagearrow_forwardA limiting resource does all the following except that it (a) tends to restrict the ecological niche of a species (b) is in short supply relative to a species need for it (c) limits the presence of a species in a given community (d) results in an intermediate disturbance (e) may be limiting for only part of an organisms life cyclearrow_forward
- When an invasive species alters the community structure it is introduced to, what can the consequence be? a. extinction of economically important species b. reduced predation on some native species c. increased predation on some native species d. all of the abovearrow_forwardWhat kind of ecosystem are exotic species especially threatening to? a. deserts b. marine ecosystems c. islands d. tropical forestsarrow_forwardA feeding relationship that proceeds from algae to a fish, then to a fisherman, and then to a shark is _____. a. a food chain b. a food web c. a and barrow_forward
- The producer in an ocean grazing food web is usually a _____. a. plant b. animal c. fungi d. planktonarrow_forwardAs a result of conventional approach to nature a) water,forests,land all are coomodified to maximise profits b)Carbon dioxide emissions are decreased to minimum c)ecological conditions have imroved on our planet d)humans took control of nature completelyarrow_forwardWhy is the change in human footprint relatively low for the most agriculturally suitable land? a) Very little of the land is highly suitable for agriculture b) Cities put little pressure on the environment, and tend to be in very agriculturally suitable areas c) Pressure was already high therearrow_forward
- Exotic species are especially threatening to what kind of ecosystem? a. deserts b. marine ecosystems c. islands d. tropical forestsarrow_forwardIn Alaska Orcas (Killer Whales) have recently started eating sea otters in large numbers. Populations of sea urchins (food of sea otters) have increased. Sea otters eat algae. The kelp forests have started to disappear. This is an example of which of the following. Group of answer choices a. random changes in a community b. a limiting nutrient c. bottom up control of a community d.top down control of a communityarrow_forwardWhy does the aquarium trade contribute to the introduction of nonnative species? a. Exotic species can escape or be released into local ecosystems. b. Aquarium owners do not always understand how ecosystems interact. c. Nonnative fish are shipped worldwide for aquariums. d. All of the above Please select the best answer from the choices provided A B C Darrow_forward
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