Bio 1407 Study guides, Class notes & Summaries
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EXAM 2 BIO 1407 (2024) QUESTIONS WITH COMPLETE ANSWERS!!
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EXAM 2 BIO 1407 (2024) QUESTIONS WITH COMPLETE ANSWERS!!
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ 
What are the levels of organization for ecological study? 
Organism, Population, Community, Ecosystem, and Biosphere 
What is ecology? 
Ecology is the scientific study of the interactions between organisms and the environment. 
______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ 
What are the levels of organization for ecological study? 
Organism, Population, Community, Ecosystem, and Biosphere 
What is ecology? 
Ecology is the scientific study of the interactions between organisms and the environment. 
______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ 
What are the levels of organization for ecological study? 
Organism, Population, Community, Ecosystem, and Biosphere 
What is ecology? 
Ecology is the scientific study of the interactions between organisms and the environment. 
______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...
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Bio 1407 Exam 2 Questions Rated And Verified 100%
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Phylogeny - ANS The evolutionary history of a species or group of related species 
 
phylogenic tree/cladogram - ANS - to reconstruct the evolutionary history of relationships between species 
a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor. 
 
A tree through time - ANS A complete tree implies all of the events (evolution: common ancestors, nodes, branches, speciation, relationships) 
 
branching point - ...
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+
- Exam (elaborations) • 6 pages • 2024
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ 
What are the levels of organization for ecological study? 
Organism, Population, Community, Ecosystem, and Biosphere 
What is ecology? 
Ecology is the scientific study of the interactions between organisms and the environment. 
______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...
-
EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+
- Exam (elaborations) • 6 pages • 2024
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- $11.99
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EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ 
What are the levels of organization for ecological study? 
Organism, Population, Community, Ecosystem, and Biosphere 
What is ecology? 
Ecology is the scientific study of the interactions between organisms and the environment. 
______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive be...
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BIOLOGY 1407 Exam 2 Latest Questions With Correct Answers
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Domains - ANS Bacteria 
Archaea 
Eukarya 
 
how many bacteria species are in your GI tract - ANS 400 
 
how many bacteria species are in your mouth - ANS 500 
 
how many bacteria species are in 1 drop of seawater - ANS 10,000-100,000 
 
oldest fossils of bacteria were when - ANS 3.4 billion years ago 
 
what does ubiquitous mean? - ANS they're everywhere 
 
Fact about bacteria: - ANS Most bacteria are not pathogenic (disease causing) 
 
Use anaerobic r...
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Biology 1407 Exam 2 Questions With Correct Solutions
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plants evolved from... - ANS green algae 
 
what pigment does green algae have? - ANS chlorophyll a & b 
 
non-vascular plants lack... - ANS xylem & phloem 
 
vascular tissue= - ANS tissue that moves things 
 
types of vascular tissue in plants= - ANS xylem and phloem 
 
give an example of a non-vascular plant - ANS moss 
 
which type of plant makes up 93% of all plants - ANS vascular plants 
 
_________ are a seedless vascular plant - ANS ferns 
 ...
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Biology 1407 Exam 2 Questions With Correct Answers
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Clues from geology and paleontology suggest that simple cells or their precursors arose about how long ago? - ANS 4 Billion Years 
 
Which theory explains the origin of chloroplasts and mitochondria? - ANS Endosymbiotic Theory 
 
DNA that is separate and apart from the chromosome in a prokaryote is a(n) - ANS Plasmid 
 
The primary component making up the cell walls of bacteria is - ANS Peptidoglycan 
 
Prokaryotes lack which feature? - ANS Nucleus 
 
All protists - ANS ...
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