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BIO 100 Final Exam Questions and Answers

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BIO 100 Final Exam Questions and AnswersBiology Ans: the study of living organisms and how they interact with their environment Ways of Studying Living Organisms Ans: 1. Philosophical 2. Scientifically a. through observation b. asking questions c. doing experiments d. looking at results Levels of Life (Big to Small) © Only Students - D.N stuvia. Ans: 1. Biosphere 2. Ecosystems 3. Communities 4. Populations 5. Organisms Biosphere Ans: everything on earth that has living organisms Ecosystems Ans: area of a defined environment with a certain collection of organisms Communities Ans: a group or organisms within the environment interacting with each other and the environment; consists of 2 or more species Populations © Only Students - D.N stuvia. Ans: group of organisms living within the bounds of a specified area Organisms Ans: Individual living things Aspects of Living Organisms Ans: 1. Order 2. Regulation 3. Energy Processing 4. Growth and Development 5.Reproduction 6. Response to the Environment 7. Evolutionary Adaption Themes of Biology Ans: 1. Evolution 2. Cell Theory © Only Students - D.N stuvia. 3. Genetics 4. Homeostasis Evolution Ans: - Makes sense of everything we know about living organisms - organisms living on earth are modified based on change at DNA level - DNA changes randomly through mutation - Mutations are always occurring - Selective mutation - selects changes - Organisms that survive adapt mutations that are seen in the next generation Cell Theory

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BIO 100 Final Exam
Questions and Answers

Biology


Ans: the study of living organisms and how they interact with their

environment




Ways of Studying Living Organisms


Ans: 1. Philosophical


2. Scientifically


a. through observation


b. asking questions


c. doing experiments


d. looking at results




Levels of Life (Big to Small)

© Only Students - D.N stuvia.

, Ans: 1. Biosphere


2. Ecosystems


3. Communities


4. Populations


5. Organisms




Biosphere


Ans: everything on earth that has living organisms




Ecosystems


Ans: area of a defined environment with a certain collection of organisms




Communities


Ans: a group or organisms within the environment interacting with each other

and the environment; consists of 2 or more species




Populations

© Only Students - D.N stuvia.

, Ans: group of organisms living within the bounds of a specified area




Organisms


Ans: Individual living things




Aspects of Living Organisms


Ans: 1. Order


2. Regulation


3. Energy Processing


4. Growth and Development


5.Reproduction


6. Response to the Environment


7. Evolutionary Adaption




Themes of Biology


Ans: 1. Evolution


2. Cell Theory
© Only Students - D.N stuvia.

, 3. Genetics


4. Homeostasis




Evolution


Ans: - Makes sense of everything we know about living organisms


- organisms living on earth are modified based on change at DNA level


- DNA changes randomly through mutation


- Mutations are always occurring


- Selective mutation - selects changes


- Organisms that survive adapt mutations that are seen in the next generation




Cell Theory


Ans: - The cell is the lowest level of organization that can perform activities

required for life




All cells:


- membranes

© Only Students - D.N stuvia.

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