BIOLOGY-TEXT
5th Edition
ISBN: 9781260169621
Author: BROOKER
Publisher: MCG
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Chapter 55, Problem 2TY
Summary Introduction
Introduction: Geotaxis is a directed movement of living organism or cell in response to the force of gravity. It can be directed towards or away from the external stimulus.
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which of the following statements is true?
a. in symniosis, one organism must benefit at the expense of the other
b. in commensalism, both organisms are harmed
c. in mutalism, both organisms are harmed
d. a parasite is not in symbiosis with its host
e. none of the above statements is true
Think about ticks and Lyme's Disease or Rocky Mountain Spotted Fever.
This situation is best described by.....
A.
mutualism
B.
exoparasite
C.
hyperparasitism
D.
hypergonadism
Plants cannot fix nitrogen, yet some plants do NOT need nitrogen from the soil. This is because
a. of a symbiotic association with a bacterium that can fix nitrogen.
b. these plants are the exceptions that can fix nitrogen.
c. they have been infected by a parasitic virus that can fix nitrogen.
d. they are able to obtain nitrogen from the air.
Chapter 55 Solutions
BIOLOGY-TEXT
Ch. 55.1 - Prob. 1CCCh. 55.1 - Core Skill: Connections Look ahead to Figure...Ch. 55.1 - Prob. 2CSCh. 55.1 - Cuckoos lay their eggs in other birds nests, so...Ch. 55.2 - Prob. 1CCCh. 55.2 - Prob. 1EQCh. 55.2 - Prob. 2EQCh. 55.2 - Prob. 3EQCh. 55.2 - Prob. 2CCCh. 55.5 - Prob. 1CC
Ch. 55.6 - Prob. 1CCCh. 55.7 - Core Skill: ModelingThe goal of this modeling...Ch. 55 - Prob. 1TYCh. 55 - Prob. 2TYCh. 55 - Prob. 3TYCh. 55 - Prob. 4TYCh. 55 - Prob. 5TYCh. 55 - Prob. 6TYCh. 55 - Prob. 7TYCh. 55 - Prob. 8TYCh. 55 - In ants, which employ a haplodiploid mating...Ch. 55 - Prob. 10TYCh. 55 - Prob. 1CQCh. 55 - Prob. 2CQCh. 55 - Prob. 3CQCh. 55 - Prob. 1COQCh. 55 - Prob. 2COQ
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