Domanda del libro di testo
What is a biodiversity “hotspot”?
a. an area where an all-taxon survey is under way
b. a habitat with high NPP
c. an area with high species richness and high threat to those species
443
views
Ch. 54 - Biodiversity and Conservation Ecology
Freeman8th EditionBiological ScienceISBN: 9780138276263
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
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 54, Problema 1
What does species richness refer to? Select True or False for each statement.
T/Fthe number of species in an area
T/Fthe evenness of species in an area
T/Fthe functional diversity of a species in an area
T/Fthe phylogenetic diversity of species in an area
Guida verificata passo dopo passo1
Species richness refers to the number of different species present in a specific area. It is a measure of biodiversity that focuses solely on the count of species, not their abundance or distribution.
Evaluate the first statement: 'the number of species in an area'. This statement is true because species richness is defined by the count of species in a given area.
Evaluate the second statement: 'the evenness of species in an area'. This statement is false because evenness refers to how evenly individuals are distributed among the species present, which is a different concept known as species evenness.
Evaluate the third statement: 'the functional diversity of a species in an area'. This statement is false because functional diversity refers to the range of different functions or roles that species within a community have, not the count of species.
Evaluate the fourth statement: 'the phylogenetic diversity of species in an area'. This statement is false because phylogenetic diversity considers the evolutionary relationships between species, not just the number of species.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
49sConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Species Richness
Species richness refers to the number of different species present in a specific area or ecosystem. It is a measure of biodiversity that focuses solely on the count of species, without considering the abundance or distribution of each species. High species richness indicates a diverse ecosystem with many different types of organisms.
Video consigliato:
Percorso guidato
03:24
Biological Species Concept
Species Evenness
Species evenness is a measure of how equal the populations of different species are within an ecosystem. It assesses the relative abundance of each species, contributing to the overall biodiversity. An ecosystem with high evenness has species populations that are similar in size, whereas low evenness indicates dominance by one or a few species.
Video consigliato:
Percorso guidato
03:24Biological Species Concept
Functional Diversity
Functional diversity refers to the range of different biological functions or roles that species within an ecosystem perform. It considers the variety of traits and ecological roles, such as feeding habits or reproductive strategies, that contribute to ecosystem processes. Functional diversity is crucial for ecosystem resilience and productivity.
Video consigliato:
03:05Diversity of Protist Structure & Function