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Biology: Life on Earth with Physiology Plus Mastering Biology with Pearson eText -- Access Card Package (11th Edition)
11th Edition
ISBN: 9780133910605
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 42, Problem 5MC
Summary Introduction
Introduction:
Sexually transmitted diseases (STDs) are the diseases that are transmitted from one person to another during sexual activity. The causative agents of STDs may be viruses, bacteria, fungi, and
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Which of the following is not a characteristic of the agents of spongiform encephalopathies? a. highly resistant b. associated with tangled protein fi bers in the brain c. are naked fragments of RNA d. cause chronic transmissible disease
When an arthropod bites and injects a pathogen into the new host, this route of infection is called___
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b. direct contact
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iWhich one of the following statements BEST describes insects as biological vectors of disease? Insects in which the disease......Select one:
a.
develops and/or multiplies, and disease is transmitted by biting
b.multiplies, and disease is transmitted by biting or by piercing and sucking
c.
develops and/or multiplies
d.
develops and/or multiplies, and disease is transmitted by piercing and sucking
e.
develops, and disease is transmitted by biting or by piercing and sucking
ii
Which of the following best describes the way that insects exploit a cadaver
a.
there is strong competition between species for the resource
b.
there is strong competition within species for the resource
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there is a gradual change over time as one species replaces another
d.
there is a gradual gain and loss of species over time as one set of species replaces another
e.
one species dominates the cadaver
Chapter 42 Solutions
Biology: Life on Earth with Physiology Plus Mastering Biology with Pearson eText -- Access Card Package (11th Edition)
Ch. 42.1 - To attract a mate, rhinos urinate. raise their...Ch. 42.1 - Prob. 1CYLCh. 42.1 - Prob. 1TCCh. 42.1 - Prob. 2CYLCh. 42.1 - Prob. 2TCCh. 42.1 - Prob. 3CYLCh. 42.2 - Mammalian sperm dont live very long after...Ch. 42.2 - describe the human male and female reproductive...Ch. 42.2 - Prob. 1HYEWCh. 42.2 - Why would injections of testosterone suppress...
Ch. 42.2 - explain how hormonal interactons control...Ch. 42.2 - describe spermatogenesis and oogenesis, the...Ch. 42.3 - Whether using artificial insemination or natures...Ch. 42.3 - In 2015. the British Parliament voted to approve...Ch. 42.3 - describe the principal methods of contraception,...Ch. 42.3 - Envision yourself as a physician whose patients...Ch. 42.3 - Prob. 2CTCh. 42 - Prob. 1ACCh. 42 - Reproduction by a single animal, without the need...Ch. 42 - In humans, sperm are produced in the a....Ch. 42 - Describe the advantages and disadvantages of...Ch. 42 - In mammals, the male gonad is called...Ch. 42 - In humans, fertilization usually occurs in the a....Ch. 42 - Prob. 3FIBCh. 42 - Prob. 3MCCh. 42 - Prob. 3RQCh. 42 - Prob. 4FIBCh. 42 - Prob. 4MCCh. 42 - List the structures, in order, through which a...Ch. 42 - Prob. 5FIBCh. 42 - Prob. 5MCCh. 42 - Name the three accessory glands of the male...Ch. 42 - Oocytes develop in a multicellular structure, the...Ch. 42 - Prob. 6RQCh. 42 - Prob. 7RQ
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