Campbell Essential Biology with Physiology (6th Edition)
Campbell Essential Biology with Physiology (6th Edition)
6th Edition
ISBN: 9780134711751
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Chapter 1, Problem 9SQ

Match each of the following terms to the phrase that best describes it.

  1. a. Natural selection
  2. b. Evolution
  3. c. Hypothesis
  4. d. Biosphere
  5. A.    A testable idea
  6. B.     Descent with modification
  7. C.     Unequal reproductive success
  8. D.    All life-supporting environments on Earth
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A hypothesis in biology is best described as a. a possible explanation of an observation. b. an observation that supports a theory. c. a general principle that explains some aspect of life. d. an unchanging statement that correctly predicts some aspect of life
Natural selection occurs when which of the following conditions are met? Group of answer choices a.Variations between individual organisms lead to differential survival chances. b.The conditions in an ecosystem support a wide range of living organisms c.Individual organisms depend on each other to obtain available resources. d. Habitat and nutrient resources in an area are plentiful over a long period of time.
Read the following article and answer these questions: 1. a. b. c. d. What is the main point of the article? A:evolution is an important and useful theory B:evolution is a theory that has not been proven C:we should improve crops to feed more people D:we should not tamper with nature 2. Why must farmers be careful about the pesticides they use? a. they could poison the land and harm other organisms b. they crops may die c. insects may become resistant d. so that they can produce better crops 3. Why is it difficult to create a vaccine for AIDS? a. the virus is too well hidden in the body b. the virus is constantly changing c. vaccines only work on bacterial infections d. not enough research money 4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry changed its procedures? a. too many antibiotics can create resistant bacteria b. pharmaceutical companies…
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