Question

11:35 villus AA a biology chapter 1 C Multiple Choice Write the letter that best answer the question or completes the statement the line provided 1. The work of scientists begins with a testing a hypothesis b. careful observations creating experiments d. drawing conclusions 2. Hypotheses may arise from a prior knowledge b. logical inferences c. imaginative guesses. d. all of the above 3. A controlled experiment allows the scientist to isolate and test a, a conclusion. c.several variables. b. a mass of information. d. a single variable 4. Scientists publish the details of important experiments so that a their work can be repeated. b. their experimental procedures can be reviewed. c. others can try to reproduce the results. d. all of the above 5. A well-tested explanation that unifies a broad range of observations is aan) a. hypothesis. c. inference b. theory, d. controlled experiment 6. All of the following are characteristics of all living things EXCEPT a growth c movement b. reproduction. d. use energy 7. Biology is the study of a the land, water, and air on Earth b. the living world c. animals and plants only d. the environment & The process by which organisms keep their internal conditions relatively stable is called a homeostasis c metabolism bevolution d. photosynthesis

Answer 1

1. The work of scientists begin with testing a hypothesis.
2. Hypothesis may arise from d. all the above.
3. A controlled experiment allows the scientist to isolate and test a single variable
4. Scientists publish the details of important experiments so that d. all the above.
5. A well tested explanation that unifies a broad range of observations is a theory.
6. All of the following are characteristics of all living things except growth.
7. Biology is the study of the living world.
8. The process by which organisms keep their internal conditions relatively stable is called homeostasis.

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