Domanda del libro di testo
Pioneer species tend to have high ________ and lower survivorship.
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Ch. 52 - Community Ecology
Freeman8th EditionBiological ScienceISBN: 9780138276263
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TOC.tableOfContents
- Ch. 1 - Biology: The Study of Life13
- Ch. 2 - Water and Carbon: The Chemical Basis of Life14
- Ch.3 - Protein Structure and Function10
- Ch.4 - Nucleic Acids and the RNA World10
- Ch. 5 - An Introduction to Carbohydrates10
- Ch. 6 - Lipids, Membranes, and the First Cells11
- Ch. 7 - Inside the Cell10
- Ch. 8 - Energy and Enzymes: An Introduction to Metabolism10
- Ch. 9 - Cellular Respiration and Fermentation11
- Ch. 10 - Photosynthesis12
- Ch. 11 - Cell-Cell Interactions12
- Ch. 12 - The Cell Cycle8
- Ch. 13 - Meiosis12
- Ch. 14 - Mendel and the Gene23
- Ch. 15 - DNA and the Gene: Synthesis and Repair15
- Ch. 16 - How Genes Work16
- Ch. 17 - Transcription, RNA Processing, and Translation16
- Ch. 18 - Control of Gene Expression in Bacteria16
- Ch. 19 - Control of Gene Expression in Eukaryotes12
- Ch. 20 - The Molecular Revolution: Biotechnology, Genomics, and New Frontiers15
- Ch. 21 - Genes, Development, and Evolution12
- Ch. 22 - Evolution by Natural Selection16
- Ch. 23 - Evolutionary Processes13
- Ch. 24 - Speciation15
- Ch. 25 - Phylogenies and the History of Life13
- Ch. 26 - Bacteria and Archaea15
- Ch. 27 - Diversification of Eukaryotes16
- Ch. 28 - Green Algae and Land Plants16
- Ch. 29 - Fungi18
- Ch. 30 - An Introduction to Animals9
- Ch. 31 - Protostome Animals15
- Ch. 32 - Deuterostome Animals17
- Ch. 33 - Viruses16
- Ch. 34 - Plant Form and Function16
- Ch. 35 - Water and Sugar Transport in Plants16
- Ch. 36 - Plant Nutrition13
- Ch. 37 - Plant Sensory Systems, Signals, and Responses16
- Ch. 38 - Flowering Plant Reproduction and Development16
- Ch. 39 - Animal Form and Function17
- Ch. 40 - Water and Electrolyte Balance in Animals16
- Ch. 41 - Animal Nutrition16
- Ch. 42 - Gas Exchange and Circulation16
- Ch. 43 - Animal Nervous Systems16
- Ch. 44 - Animal Sensory Systems16
- Ch. 45 - Animal Movement11
- Ch. 46 - Chemical Signals in Animals16
- Ch. 47 - Animal Reproduction and Development16
- Ch. 48 - The Immune System in Animals16
- Ch. 49 - An Introduction to Ecology15
- Ch. 50 - Behavioral Ecology16
- Ch. 51 - Population Ecology16
- Ch. 52 - Community Ecology20
- Ch. 53 - Ecosystems and Global Ecology17
- Ch. 54 - Biodiversity and Conservation Ecology18
Freeman8th EditionBiological ScienceISBN: 9780138276263Non è quello che usi tu?Cambia libro di testo
Capitolo 52, Problema 1
What is niche differentiation?
a. The evolution of traits that reduce niche overlap and competition
b. Interactions that allow species to occupy their fundamental niche
c. The degree to which the niches of two species overlap
d. The claim that species with the same niche cannot coexist
Guida verificata passo dopo passo1
Understand the concept of a niche: In ecology, a niche refers to the role or position a species has in its environment, including all its interactions with the biotic and abiotic factors.
Explore niche differentiation: Niche differentiation is a process through which competing species use the environment differently in a way that helps them to coexist. This often involves the evolution of traits that reduce niche overlap and competition.
Consider the options given: Analyze each option to determine which one best describes niche differentiation. Option a suggests the evolution of traits to reduce niche overlap, which aligns with the concept of niche differentiation.
Evaluate the other options: Option b refers to species occupying their fundamental niche, which is not directly related to niche differentiation. Option c talks about the degree of niche overlap, which is a factor but not the definition of niche differentiation. Option d is about species with the same niche not coexisting, which is related to competitive exclusion rather than niche differentiation.
Conclude with the most accurate definition: Based on the analysis, option a is the most accurate description of niche differentiation, as it involves the evolution of traits to reduce competition and overlap.
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Niche Differentiation
Niche differentiation refers to the process by which competing species evolve traits that allow them to utilize different resources or occupy different areas within an ecosystem, thereby reducing direct competition. This evolutionary adaptation helps species coexist by minimizing niche overlap, ensuring that each species can thrive in its own unique niche.
Video consigliato:
03:43
Competitive Exclusion and Niche Differentiation
Fundamental Niche
A fundamental niche encompasses the full range of environmental conditions and resources an organism can theoretically use if there are no competitors or other limiting factors. It represents the potential living space and resource usage of a species, which can be restricted by competition, predation, and other ecological interactions.
Video consigliato:
02:48Ecological Niches and Competition
Competitive Exclusion Principle
The competitive exclusion principle states that two species competing for the exact same resources cannot stably coexist. One species will outcompete the other, leading to the exclusion or extinction of the less competitive species. This principle underscores the importance of niche differentiation in allowing species to coexist by reducing direct competition.
Video consigliato:
04:23Competitive Exclusion Principle (Complete Niche Overlap)
Pratica correlata
Domanda del libro di testo
What is true about inducible defenses? Select True or False for each statement.
T/F They are always present; thus, an individual is always able to defend itself.
T/F They make it impossible for a consumer to launch surprise attacks.
T/F They result from a coevolutionary arms race.
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Domanda del libro di testo
The relationship between corals and the photosynthetic protists they harbor is an example of
a. Commensalism.
b. Competition.
c. Consumption.
d. Mutualism
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