Pre cambrian Study guides, Class notes & Summaries
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McMaster Bio 1M03 Exam Questions & Answers Solved 100%
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Why might Pasteur's experiment be inconclusive? - Answer The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells 
 
Why are replicates important in experiments? - Answer To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - Answer Unit that shares a common thing (4 mice in one cage = 1 replicate) 
 
What does the law of succession suggest?...
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GED EXAM |150 QUESTIONS WITH 100% CORRECT ANSWERS ALREADY GRADED A+.
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What are Darwin's three conditions for natural selection? 
1) Heritable characters 
2) Characters show variation between individuals 
3) Differential fitness (= survival, reproduction) between individuals 
 
 
 
What is the definition of evolution? 
genetic change over time in a population 
 
 
 
Is all evolution caused by natural selection? 
no 
 
 
 
Is natural selection the only consistent force leading to adaptations? 
yes 
 
 
 
What types of evidence can be gathered for evolution? 
Fossil...
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Brooks Biodiversity Unit 1 Exam Questions & Correct Answers 2024 Solved 100%.
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Brooks Biodiversity Unit 1 Exam Questions & Correct Answers 2024 Solved 100%. 
 
evolution 
the concept that all given organisms are related to each other though common ancestry 
Have scientists proven that life exists? 
No 
Big Bang 
Theory of how the universe formed 16-18 billion years ago 
Symbiosis 
the interaction between two different organisms living in close association 
"life coming together" 
Spontaneous Generation 
Theory that life arose spontaneously from inanimate matter. Not a wi...
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EES EXAM #3 Questions and answers, 100% Accurate. Rated A+
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EES EXAM #3 Questions and answers, 100% Accurate. Rated A+ 
 
 
Who calculated the age of the Earth as 6000 years old? - -Bishop Ussher 
 
Scientist who calculated the age of the Earth based on the salinity of the sea. - -Who was John Joly? 
 
How did Lord Kelvin attempt to figure out the age of the Earth? - -He used the cooling rate of Earth. He did not knoe that Earth was not completely cooled. 
 
Who discovered radioactive decay? - -Antoine Henri Becquerel 
 
The names of all the Eons and the...
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BROOKS BIODIVERSITY UNIT 1 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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1 
BROOKS BIODIVERSITY UNIT 1 EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
evolution 
Correct Answer: the concept that all given organisms are related to each other though 
common ancestry 
Have scientists proven that life exists? 
Correct Answer: No 
Big Bang 
Correct Answer: Theory of how the universe formed 16-18 billion years ago 
Symbiosis 
Correct Answer: the interaction between two different organisms living in close 
association 
"life coming together" 
Spo...
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AP Environmental Science Review
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1.	population	composed of all individuals that belong to the same species and live in a given area at a particular time 2.	community	incorporates all of the populations of organisms within a given area 3.	population ecolo- gy the study of factors that cause populations to increase or decrease 4.	population size	the total number of individuals within a defined area at a given time 5.	population densi- ty 6.	population distriu- tion the number of individuals per unit area (or v...
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Mastering Biology Chapter 27, Questions with accurate answers. 2022/2023. Rated A
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Mastering Biology Chapter 27, Questions with accurate answers. 2022/2023. Rated A 
Document Content and Description Below 
Mastering Biology Chapter 27, Questions with accurate answers. 2022/2023. Rated A The three domains of life __________ - are bacteria, archaea, and eukarya Homologies that appear to have marginal, if any, importance to an organism are called _______ - vestigial structures How does our understanding of genetics today refute Lamarck's principle of the inheritance of acquired ...
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Bio 171 Exam 3, questions and answers, 100% accurate answers
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Bio 171 Exam 3, questions and answers, 100% accurate answers 
If a defensive compound is always present in an organism, then it must be a constitutive defense. 
false 
 
 
 
LECTURE 15 
adaptive radiation 
natural selection accelerates the rate of both speciation and adaption leading to rapid evolutionary diversification, occurs when there are many ecological opportunities available After the KT extinction (extinction of dinosaurs), mammals, birds (from Saurischian dinosaurs), and crocodiles mos...
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BIOL 211 Exam 1 Stewart Questions with 100% Correct Answers | Latest Version 2024 | Verified
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What is the goal of bioremediation? - To clean up areas polluted with toxic compounds using 
bacteria 
Broad-spectrum antibiotics inhibit the growth of most intestinal bacteria. Consequently, assuming that 
nothing is done to counter the reduction of intestinal bacteria, a hospital patient who is receiving broadspectrum antibiotics is most likely to become - deficient in certain vitamins and nutrients 
If prokaryotes did not exist, what would change in the nitrogen cycle? - The rate of movement ...
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BIOL 211 Exam 1 Stewart Questions with 100% Correct Answers | Latest Version 2024 | Verified
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BIOL 211 Exam 1 Stewart Questions with 
100% Correct Answers | Latest Version 
 
2024 | Verified 
 
What is the goal of bioremediation? - To clean up areas polluted with toxic compounds using 
bacteria 
 
Broad-spectrum antibiotics inhibit the growth of most intestinal bacteria. Consequently, assuming that 
 
nothing is done to counter the reduction of intestinal bacteria, a hospital patient who is receiving broad- 
spectrum antibiotics is most likely to become - deficient in certain vitamins an...