Relative abundance Study guides, Study notes & Summaries
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McMaster Bio 1M03 Exam Questions & Answer
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what is a biological community? - Answer All of the populations of organisms living and interacting in a particular area 
 
commensalism - Answer interaction where one species benefits and the other is unaffected 
 
competition - Answer interaction where individuals use the same resources, lowering fitness for both -/- 
 
consumption - Answer interaction where one organism eats or absorbs nutrients from the other, +/- 
 
mutualism - Answer interaction where two species benefit +/+ 
 
three key t...
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McMaster Bio 1M03 Exam Questions & Answer
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what is a biological community? - Answer All of the populations of organisms living and interacting in a particular area 
 
commensalism - Answer interaction where one species benefits and the other is unaffected 
 
competition - Answer interaction where individuals use the same resources, lowering fitness for both -/- 
 
consumption - Answer interaction where one organism eats or absorbs nutrients from the other, +/- 
 
mutualism - Answer interaction where two species benefit +/+ 
 
three key t...
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New Edexcel Chemistry AS 2023 Exam Questions And Correct Answers
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New Edexcel Chemistry AS 2023 Exam Questions And Correct Answers 
 
Atoms - ANSWER Made up of 3 subatomic particles - electrons, neutrons and protons 
 
Electrons - ANSWER - Subatomic particle 
- Charge of -1 
- Arranged in orbitals 
- Relative mass of 0.0005 - negligible 
 
Nucleus - ANSWER - Where most of the mass of the atom is contained 
- Made up of protons and neutrons 
- Diameter is much smaller than that of whole atom 
 
Neutrons - ANSWER - Subatomic particle 
- No c...
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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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SCI 225 questions with correct answers graded A+
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SCI 225biological species concept - correct answer group of populations whose members have the potential to produce fertile offspring. 
 
Species richness - correct answer the number of different species in a community 
 
Species evenness - correct answer relative abundance of each species 
 
Reasons for more species at equator - correct answer Climate stability, primary productivity 
 
How to measure biodiversity - correct answer collection of diff species in particular location 
 
long term cl...
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MGMT Principles of Managements Canadian 3rd Edition by Williams - Test Bank
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mgmt principles of managements Canadian - test banks, 
Chapter 2 Organizational Environments and Cultures MULTICHOICE 
1. What are the two types of external organizational environments? (A) general and specific 
(B) public and private 
(C) global and national 
(D) organizational and interpersonal Answer : (A) 
2. Which of the following environments affects all organizations? (A) the global environment 
(B) the national environment 
(C) the general environment 
(D) the formal environment Answer :...
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Mosquito Control (7F) Questions and Answers Already Passed
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Mosquito Control (7F) Questions and 
 
Answers Already Passed 
 
a female mosquito takes blood to: Produce eggs 
 
the 3 main body parts of an adult mosquito are: Head, Abdomen, Thorax 
 
mosquito larvae are typically found in: shallow and still or stagnant water 
 
the genus of mosquito having pulps roughly as long as proboscis is Anopheles 
 
mosquito larvae breathe through respiratory openings near the tip of the abdomen 
 
some mosquitoes lay their eggs on damp soil 
 
number of mosquito spe...
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A-Level OCR Chemistry Salters B - Elements For Life exam 2023 with 100% correct answers
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What is the peak called on mass spec? correct answersMolecular ion 
 
How do you calculate relative atomic mass? correct answers(mass no x abundance%) + (mass no x abundance%) / 100 
 
What is nuclear fusion? correct answersWhen 2 light atomic nuclei fuse together to form a heavier nucleus of a new element. 
 
What did John Dalton discover? correct answersFound atoms are solid spheres made of tiny particles. 
 
What did J.J Thompson discover? correct answersThe plum pudding model: ball of positi...
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AQA GCSE CHEMISTRY H Higher Tier Paper 1 2023
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Very few atoms of the element tennessine (Ts) have ever been identified. 
The atomic number of tennessine is 117 
Predict the number of outer shell electrons in an atom of tennessine. 
Give one reason for your answer. 
Use the periodic table. 
Tennessine was first identified by a small group of scientists in 2010. 
 
Suggest one reason why tennessine was not accepted as a new element by other 
scientists until 2015. 
The discovery of isotopes explained why some relative atomic masses are not 
wh...
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Chem 234 Exam 1 Questions With 100% Correct Answers
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Chem 234 Exam 1 Questions With 100% 
Correct Answers 
Allows us to determine the molecule mass and the molecular formula of a compound, as well as 
some of it's structural features - answerMass Spectrometry 
Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy 
Provides information about the carbon-hydrogen framework of an organic compound - 
answerNuclear magnetic resonance (NMR) spectroscopy 
A very small sample is placed in a mass spectrometer, where it i...
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