Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 44, Problem 8SQ
Summary Introduction
\Concept introduction: Predators are those that kill other another living organism for food. Predation is a kind of population control. Predators are a kind of biological interaction where they are adapted and often specialized for hunting. Many predators prefer the prey of a specific size, and the size of those individuals may change over time.
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In all eusocial species, sterile workers assist fertile ____ with whom they share genes.
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dominant animals
b.
subordinate animals
c.
offspring
d.
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e.
leaders
A new species is discovered in which males care for offspring after birth, and females leaves the nest immediately. In this species, males are likely to
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B. Have fewer offspring overall than females.
C. Be promiscuous.
D. Have lower parental investment.
78. Deviation from a purely monogamous mating system is likely when _________.
A.
resources are clumped
B.
one sex can successfully raise offspring on their own
C.
shared parental care maximizes the reproductive success of males and females
D.
only two of the above situations are likely to result in deviations from monogamy
E.
all of the above are likely to result in deviations from monogamy
Chapter 44 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 44 - Iguana Decline In 1987, Martin Wikelski began a...Ch. 44 - Iguana Decline In 1987, Martin Wikelski began a...Ch. 44 - Iguana Decline In 1987, Martin Wikelski began a...Ch. 44 - Most commonly, individuals of a population show a...Ch. 44 - The rate at which population size grows or...Ch. 44 - Suppose 200 fish are marked and released in a...Ch. 44 - Prob. 4SQCh. 44 - For a given species, the maximum rate of increase...Ch. 44 - ______ is a density-independent factor that...Ch. 44 - Prob. 7SQ
Ch. 44 - Prob. 8SQCh. 44 - The human population is now about 7 billion. It...Ch. 44 - Prob. 10SQCh. 44 - Prob. 11SQCh. 44 - Prob. 12SQCh. 44 - The demographic transition model predicts a...Ch. 44 - Prob. 14SQCh. 44 - Match each term with its most suitable...Ch. 44 - Think back to Section 44.6. When researchers moved...Ch. 44 - Mountain gorillas are a highly endangered primate...Ch. 44 - Bluebirds are songbirds that, like wood ducks,...Ch. 44 - The age structure diagrams for two hypothetical...
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