This is a review for exam #1. Please answer all questions independently. You will need the course text book to answer two of the questions. This counts as homework, and will not be graded as a quiz or test. Please come to class prepared to discuss any questions you find confusing. You have 20 minutes See moreto complete this quiz.
D'Anna
Brandon
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The insect has three legs on the left side.
The insect has a pattern on its back.
The insect's pattern shows that it is poisonous.
The insect is green, white, and black.
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Quantitative observation
Qualitative observation
Inference
Hypothesis
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The same as an observation
A logical interpretation of an observation
A statement involving numbers
The best way to avoid bias
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Measurable
Observable
Testable
Correct
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All the variables must be kept the same.
Only one variable is changed at a time.
Scientists always use controlled experiments.
Controlled experiments cannot be performed on living things.
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Another word for hypothesis
A well tested explanation that unifies a broad range of observations
The same as a conclusion of an experiment
Established when the conclusion of two separate experiments are the same
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Metabolism
Reproduction
Evolution
Homeostasis
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Number of flies
Number of groups studied
Time in days
Size of the containers
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The flies in population B were healthier than those in population A.
A fly population with more available space will grow larger than one with less space.
In 40 more days, the sizes of both populations would decrease at the same rate.
The pattern shown in this graph is true only for fruit flies.
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