Species evenness - Study guides, Class notes & Summaries
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Gobetz Bio 150 Final Exam Correct 100%(Graded A+)
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Gobetz Bio 150 Final Exam Correct 100%(Gradpopulation - ANSWER an interbreeding (sharing genetic information) group of individuals who live in the same geographic area and exist at the same time 
 
variability within a species/population (importance) - ANSWER important because: 
-some genetic variations have advantages over others 
-natural selection can act on the variation that arises 
 
What if populations are separated and can't exchange genes? - ANSWER two processes can occur: 
1. genetic ...
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A).
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A). 
Define the term biodiversity 
- diversity of important ecological entities that span multiple spatial scales, from genes, to species to 
communities 
- biological diversity encompasses all species of plants, animals, and microorganisms, and the 
ecosystems and processes of which they are part 
Explain how the terms species, richness, evenness, and diversity are related 
Species richness: a count of all the diffe...
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A).
- Exam (elaborations) • 10 pages • 2024
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A). 
Define the term biodiversity 
- diversity of important ecological entities that span multiple spatial scales, from genes, to species to 
communities 
- biological diversity encompasses all species of plants, animals, and microorganisms, and the 
ecosystems and processes of which they are part 
Explain how the terms species, richness, evenness, and diversity are related 
Species richness: a count of all the diffe...
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Gobetz Bio 150 Final Exam Correct 100%(RATED A+)
- Exam (elaborations) • 18 pages • 2024
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population - ANSWER an interbreeding (sharing genetic information) group of individuals who live in the same geographic area and exist at the same time 
 
variability within a species/population (importance) - ANSWER important because: 
-some genetic variations have advantages over others 
-natural selection can act on the variation that arises 
 
What if populations are separated and can't exchange genes? - ANSWER two processes can occur: 
1. genetic divergence 
2. speciation 
 
genetic diverg...
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IB ESS || with 100% Correct Answers.
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environmental pressures correct answers the factors (abiotic or biotic) in an ecosystem which put pressure on an organism's survival and increase competition (whether inter-species or intra-species) 
 
biodiversity correct answers a combination of the species diversity, genetic diversity and habitat diversity of an ecosystem 
 
variation correct answers the differences, either physical or genetic, between individuals of a species 
 
simpson's diversity index correct answers a measure of divers...
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BIO 150 Final - JMU Gobetz Accurate 100%
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Population - ANSWER A group of individuals that belong to the same species and live in the same area 
 
Purpose of variability within a population - ANSWER - some genetic variants have advantages over others 
- natural selection can act on variation (if needed) 
 
genetic divergence - ANSWER the process in which two or more populations of an ancestral species accumulate independent genetic changes (mutations) through time, often after the populations have become reproductively isolated for some ...
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A).
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
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- $11.49
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WIS 3404 Exam 2 Study Guide (New Update) Questions and Verified Answers (GRADED A). 
Define the term biodiversity 
- diversity of important ecological entities that span multiple spatial scales, from genes, to species to 
communities 
- biological diversity encompasses all species of plants, animals, and microorganisms, and the 
ecosystems and processes of which they are part 
Explain how the terms species, richness, evenness, and diversity are related 
Species richness: a count of all the diffe...
-
ESS exam questions & answers 2024/2025
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ESS exam questions & answers 2024/2025 
 
 
Outline 
two 
 negative environmental impacts of aquaculture 2b - ANSWERSLoss/degradation of natural habitats; 
disease spread through farm 
 
Describe 
two 
 strategies for the management of sustainable capture fisheries 2c - ANSWERSregulation of quotas/minimum size of fish caught. restriction to fishing seasons 
/ to let stocks recover. 
 
Outline the factors that contribute to total biodiversity of an ecosystem 6a - ANSWERSbiodiversity includes the ...
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BIO 171 FINAL EXAM 3 | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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Biodiversity 
ANSWER: Variety of life in the particular habitat or ecosystem 
Species is diverse when it contains many different kinds of organisms 
Disturbance 
ANSWER: Severe physical impacts on a habitat, such as those caused by storms, 
earthquakes, or road building. AFFECT POPULATIONS REGARDLESS OF THEIR 
DENSITIES. USUALLY UNPREDICTABLE. 
Evenness 
ANSWER: measure of relative proportion of each species 
Community 
ANSWER: set of all populations found in a given place 
Latitudinal Diversi...
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ENVS1006 - Environmental Science: Research and Applications || with Error-free Solutions.
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Challenges faced by individuals occupying a saltmarsh correct answers -Submersion (less up the shore) 
-Exposure (more up the shore) 
-High salt content (made worse by increased exposure) 
-Lower salt content after heavy rain 
-Physical stress from waves and tides 
-Ecological competition 
-Smothering by dead plants and material brought in by tides 
-Pollution..heavy metals, organics, nutrients, 
 
Suggest 5 reasons why saltmarshes and mudflats are so important to the UK (Hudson, 2016) correct a...
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