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Exam 1: Invitation to Biology

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Question 31

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On a very hot summer day and a few months later on a very cold winter day, you go outside and take your temperature. Each time your body temperature is 37 degrees Celsius. This example illustrates ____.​

A) adaptation​
B) ​cellular reproduction
C) ​respiration
D) ​homeostasis
E) ​digestion

F) A) and E)
G) B) and E)

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Question 32

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Matching Based on the Olestra potato chip experiment conducted by researchers at the Johns Hopkins University School of Medicine, match the following letters to the number with which they best correspond. -One thousand and one hundred people between the ages of 13 and 38 were asked to watch a movie and eat potato chips. A)observation B)hypothesis C)prediction D)experiment E)control group F)experimental group G)the variable H)results I)conclusion

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Question 33

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The variable(s) in the 2005 peacock butterfly experiment is(are) the ____.​

Members of which group(s) can be single-celled producers?​

If 10 million people enter a drawing, what is each person's probability of winning?

A population is composed of individuals of ____.​

What is the process by which a producer uses light energy to make sugars from carbon dioxide and water?​

Which of the following is a characteristic of all fungi?​

Matching Based on the Olestra potato chip experiment conducted by researchers at the Johns Hopkins University School of Medicine, match the following letters to the number with which they best correspond. -A subset of people got Olestra-containing chips. A)observation B)hypothesis C)prediction D)experiment E)control group F)experimental group G)the variable H)results I)conclusion

The dynamics of an ecosystem depends on two main processes, which are ____.​

How did the experimental group differ from the control group in the 2005 peacock butterfly experiment?

Evolution has been tested in various ways. Genetic, fossil, anatomical, physiological, and behavioral studies all confirm that evolution is the mechanism of the origin of species. Thus, in science evolution is considered a scientific ____.

What organism is defined as a multicelled organism that develops through a series of stages and moves about during part or all of its life?​

Classification. Answer the following questions in reference to life's diversity. Choose only the most correct answer. -In this eukaryotic group, members range from single-celled consumers to giant, multicelled producers. A)archaea B)bacteria C)Eukarya D)Plantae E)fungi F)animals G)protists

What are the simplest types of eukaryotes?​

Classification. Answer the following questions in reference to life's diversity. Choose only the most correct answer. -These multicelled consumers include herbivores and carnivores. A)archaea B)bacteria C)Eukarya D)Plantae E)fungi F)animals G)protists

Classification. Answer the following questions in reference to life's diversity. Choose only the most correct answer. -Often found in extreme environments while having no nucleus, these organisms are closer genetically to eukaryotes. A)archaea B)bacteria C)Eukarya D)Plantae E)fungi F)animals G)protists

In the 2005 peacock butterfly experiment, what was the conclusion?

Matching Based on the Olestra potato chip experiment conducted by researchers at the Johns Hopkins University School of Medicine, match the following letters to the number with which they best correspond. -Percentages are about equal. Therefore, Olestra is not the cause of intestinal cramps observed in some people who have ingested Olestra-containing food. A)observation B)hypothesis C)prediction D)experiment E)control group F)experimental group G)the variable H)results I)conclusion

Which of the following is the correct order of taxa from most inclusive to least inclusive?