BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Chapter 22.2, Problem 1LO
Summary Introduction
To identify: The reinforcement in the context of reproductive isolation.
Introduction: The formation of intermediate species highly depends upon the isolation mechanism. The organism preventing hybridization will have favorable offspring with the parental population.
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Chapter 22 Solutions
BIOLOGY
Ch. 22.1 - Understand the biological species concept and why...Ch. 22.1 - Define the two kinds of reproductive isolating...Ch. 22.1 - Describe the relationship of reproductive...Ch. 22.2 - Prob. 1LOCh. 22.2 - Prob. 2LOCh. 22.3 - Prob. 1LOCh. 22.3 - Prob. 2LOCh. 22.4 - Compare and contrast sympatric and allopatric...Ch. 22.4 - Prob. 2LOCh. 22.5 - Prob. 1LO
Ch. 22.5 - Prob. 2LOCh. 22.6 - Prob. 1LOCh. 22.6 - Prob. 2LOCh. 22.7 - Prob. 1LOCh. 22.7 - Prob. 2LOCh. 22 - Prob. 1IQCh. 22 - Prob. 2IQCh. 22 - Prezygotic isolating mechanisms include all of the...Ch. 22 - Reproductive isolation is a. a result of...Ch. 22 - Problems with the biological species concept...Ch. 22 - Prob. 4UCh. 22 - Prob. 5UCh. 22 - Prezygotic isolation a. always involves mechanisms...Ch. 22 - Speciation by allopolyploidy a. takes a long time....Ch. 22 - Adaptive radiation a. is the result of enriched...Ch. 22 - Prob. 9UCh. 22 - Character displacement a. arises through...Ch. 22 - Prob. 11UCh. 22 - If reinforcement is weak and hybrids are not...Ch. 22 - Natural selection can a. enhance the probability...Ch. 22 - Hybridization between incompletely isolated...Ch. 22 - Natural selection can lead to speciation a. by...Ch. 22 - Natural selection can lead to the evolution of...Ch. 22 - Prob. 2SCh. 22 - Refer to figure 22 6 In Texas. Drummond s phlox is...Ch. 22 - Refer to figure 22.16. Geospiza fuliginosa and...
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- Behavioral isolation is considered which type of reproductive barrier? a prezygotic b postzygotic c overlapping d heritablearrow_forwardAssume that a scorpion presents a meal to a partner to entice them to mate. This would be an example of which of the following? Delayed Benefits Indirect Benefits Intrasexual selection Direct benefitsarrow_forwardWhich of the following is associated with long-term parental care? a. few offspring b. many offspring c. semelparity d. fecundityarrow_forward
- Compare and contrast the processes of bottleneck effects and founder effects.arrow_forwardExplain primate relationships between the pattern of within-group and between-group competition, including reference to female dominance hierarchies.arrow_forwardStudies of populations in which observation is accompanied by experimental manipulation of some population members is referred to as:arrow_forward
- What are some other prezygotic reproductive barriers besides a mating dance?arrow_forwardWhich species are examples of intrasexual selection? Please select all correct answers. a. Elk b. Elephant seals c. Widowbirds d. Whiptail lizardsarrow_forwardfind and visually illustrate one example for each of reproductive barriers. 1.habitat isolation 2.behavioral isolation 3. gametic isolationarrow_forward
- Explain the significance of reproductive isolating mechanisms and distinguish among the various prezygotic and postzygotic barriers.arrow_forwardTrue or false. The separation of populations due to the emergence of barriers is referred to as vicariance.arrow_forwardExplain how courtahip behaviors increase reproductive success.arrow_forward
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