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TCTC BIO 101 Exam 1 Questions and Answers
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TCTC BIO 101 Exam 1 Questions and Answers
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TCTC BIO 101 Exam 1 Questions andAnswers
null hypothisis - Answer-Will not happen
Biology - Answer-study of life
3 domains - Answer-Bacteria, Archaea, Eukarya
Levels of hierarchy - Answer-the biosphere, ecosystems, communities populations,
organisms, organs and organ systems, tissues, cells, organelles and molecules.
Scientific Method - Answer-Observation, Hypothesis, Experiment, Data Collection,
Conclusion, and Retest (if needed)
biotic factors - Answer-living
abiotic - Answer-Non-living
Density - Answer-Number of individuals per unit area
Population - Answer-A group of individuals that belong to the same species and live in
the same area
carrying capacity - Answer-Largest number of individuals of a population that a
environment can support/ ( on graph) highest level before leveling off.
exponential growth - Answer-J-shaped curve; unlimited growth
Loistic growth - Answer-The idea of limiting factors; s- shaped curved
Element - Answer-A substance that cannot be broken down into simpler substances
Compound - Answer-a thing that is composed of two or more separate elements; a
mixture.
four elements - Answer-oxygen, carbon, hydrogen, nitrogen
Atoms - Answer-smallest unit of matter
Atoms consist of - Answer-protons, neutrons, electrons
atomic number - Answer-protons
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