CAMPBELL BIOLOGY-MASTERINGBIO.>CUSTOM<
17th Edition
ISBN: 9781323739488
Author: Central Texas
Publisher: PEARSON C
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Textbook Question
Chapter 56, Problem 4TYU
Which of the following is a consequence of biological magnification?
- (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers.
- (B) Populations of top-level predators are generally smaller than populations of primary consumers.
- (G) The biomass of producers in an ecosystem is generally higher than the biomass of primary consumers.
- (D) Only a small portion of the energy captured by producers is transferred to consumers.
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Chapter 56 Solutions
CAMPBELL BIOLOGY-MASTERINGBIO.>CUSTOM<
Ch. 56.1 - Explain why it is too narrow to define the...Ch. 56.1 - Identify the four main threats to biodiversity and...Ch. 56.1 - WHAT IF? Imagine two populations of a fish...Ch. 56.2 - How does the reduced genetic diversity of small...Ch. 56.2 - If there were 100 greater prairie chickens in a...Ch. 56.2 - WHAT IF? In 2005, at least ten grizzly bears in...Ch. 56.3 - Prob. 1CCCh. 56.3 - Prob. 2CCCh. 56.3 - Prob. 3CCCh. 56.4 - How can the addition of excess mineral nutrients...
Ch. 56.4 - MAKE CONNECTIONS There are vast stores of organic...Ch. 56.4 - MAKE CONNECTIONS Mutagens are chemical and...Ch. 56.5 - What is meant by the term sustainable development?Ch. 56.5 - Prob. 2CCCh. 56.5 - WHAT IF? Suppose a new fishery is discovered, and...Ch. 56 - Give at least three examples of key ecosystem...Ch. 56 - Why is the minimum viable population size smaller...Ch. 56 - Prob. 56.3CRCh. 56 - Prob. 56.4CRCh. 56 - Prob. 56.5CRCh. 56 - One characteristic that distinguishes a population...Ch. 56 - The main cause of the increase in the amount of...Ch. 56 - Prob. 3TYUCh. 56 - Which of the following is a consequence of...Ch. 56 - Which of the following strategies would most...Ch. 56 - Of the following statements about protected areas...Ch. 56 - Prob. 7TYUCh. 56 - Prob. 8TYUCh. 56 - SCIENTIFIC INQUIRY (a) Estimate the average CO2....Ch. 56 - WRITE ABOUT A THEME: INTERACTIONS One factor...Ch. 56 - Prob. 11TYU
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- Which of the following statements BEST describes energy transfer in an ecosystem? A. If the primary producer has 175,000 kcal available, the secondary consumer will receive 17,500 kcal from the primary consumer. B. If the primary consumer has 175,000 kcal available, the secondary consumer will receive 17,500 kcal from the primary consumer. C. If the primary consumer has 175,000 kcal available, the tertiary consumer will receive 175 kcal from the secondary consumer. D. If the primary producer has 175,000 kcal available, the tertiary consumer will receive 17,500 kcal from the secondary consumer.arrow_forwardDoes primary consumers are least dependent upon producers in ecosystem?arrow_forwardWhat is the significance of primary consumers (consumers that feed on autotrophs, like herbivores) to the community?arrow_forward
- Food Web Construction Directions: Construct a food web using the following organisms (grass,leaves,owl, snake,grasshopper,hawk,bird,caterpillar,rabbit) Use Words to Construct. And answer the question that follow 1What is/are the producer(s) in the food web? 2What organism(s) feed directly on plants? 3What is/are the secondary consumer(s) in the food web? 4What is/are the tertiary consumer(s) in the food web?arrow_forwardWhat would happen to an ecosystem if all its decomposers and detritus feeders were eliminated or all its producers were eliminated?arrow_forwardIn a pond ecosystem, mosquito larvae feed on photosynthetic algae. Other larvae, such as dragonfly larvae, feed on the mosquito larvae. The dragonfly larvae are, in turn, consumed by fish, whichcan be preyed upon by raccoons.Which organism is a primary consumer in this ecosystem? 1.Mosquito larvae2. Fish3. Algae4. Dragonfly larvaearrow_forward
- Which are the organisms in one of the food chains in this food web? Who is the producer in the food chain you circled? explain why the hawk in this food web is a trophic omnivore even though it does not eat both plants and animals.arrow_forwardIn terms of trophic levels and energy, why do you suppose that there are not many top predators around?arrow_forwardBased on its primary productivity, which terrestrial ecosystem or life zone is able to produce the smallest amount of new biomass per year?arrow_forward
- Earth has a total of 11.9 billion gha of productive land. How many people could Earth supportsustainably if the average ecological footprint were 8 gha per person (as in the United States)?arrow_forwardTumucumaque National Park ecosystem For each bullet point, describe how each primary producer helps the ecosystem and how the black spider Monkey Consumer helps the ecosystem. Please answer the following question below with at least 2-4 bullet points straight to the point for ONE presentation slide for the following ecosystem Tumucumaque National Park. Banana primary producer (ONE PRESENTATION SLIDE) Black Spider Monkey Consumer (ONE PRESENTATION SLIDE)arrow_forwardAs the level of carbon dioxide in the atmosphere increases, how will primary productivity impacted? How does this impact populations of primary consumers?arrow_forward
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