Animal Social Structures and Behaviors
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Questions and Answers

What benefits does territorial behavior provide?

  • Resource access and mating opportunities (correct)
  • Enhanced warning signals and predator detection
  • Increased feeding efficiency and mate selection
  • Safety in numbers and group protection

In what species is the phenomenon observed where only one female (the queen) and a few males reproduce?

  • Eusocial species (correct)
  • Polygamous species
  • Monogamous species
  • Promiscuous species

What is an implication of different mating systems on social organization and behavior?

  • Increased energy expenditure
  • Impacts on social behavior and organization (correct)
  • Decreased territoriality
  • Enhanced feeding efficiency

What is a major benefit of grouping according to the text?

<p>Enhanced feeding efficiency (C)</p> Signup and view all the answers

Why is understanding social organization crucial according to the text?

<p>For comprehending animal behavior, ecology, and evolution (A)</p> Signup and view all the answers

What are the main implications of territoriality according to the text?

<p>Energy expenditure and conflicts with conspecifics (C)</p> Signup and view all the answers

What is the main benefit of individuals positioning themselves at the center of a large group?

<p>Avoiding potential infections (B)</p> Signup and view all the answers

What characteristic distinguishes different species in terms of social structures and behaviors?

<p>Social organizations (A)</p> Signup and view all the answers

In which types of social groups can dominant pair structures or matrilineal societies be observed?

<p>All of the above (D)</p> Signup and view all the answers

What is a key characteristic of matrilineal societies?

<p>Ancestry traced through the mother's family (C)</p> Signup and view all the answers

Which animals exhibit matriarchal social structures where a female elder has absolute authority over the family group?

<p>Lions and elephants (B)</p> Signup and view all the answers

What are the characteristics of eusocial animals?

<p>Reproductive division of labor (A)</p> Signup and view all the answers

Why does the lek paradox arise in lek mating systems?

<p>Females consistently choose highly preferred traits in males, leading to fixation of genetic variation. (C)</p> Signup and view all the answers

What are some implications of diverse mating systems on social organization?

<p>Varied mate choices and social structures (C)</p> Signup and view all the answers

How do ecological factors influence primate mating systems and social organization?

<p>External factors drive diverse mating strategies and social structures in primates. (A)</p> Signup and view all the answers

Which statement best describes the benefits of territoriality mentioned in the text?

<p>Territoriality offers exclusive mating opportunities and resource access. (D)</p> Signup and view all the answers

What is the main driver of social organization in primate societies according to the text?

<p>Ecological factors and offspring needs (D)</p> Signup and view all the answers

How do fluctuating selection, genetic capture, and conflicting female preferences contribute to solving the lek paradox?

<p>They attempt to explain the maintenance of genetic variation despite strong female preferences. (A)</p> Signup and view all the answers

What is a key characteristic of eusocial colonies?

<p>Reproductive queen or dominant individuals (C)</p> Signup and view all the answers

In the context of social behavior, what does territoriality involve?

<p>Defending a physical space for resources (B)</p> Signup and view all the answers

What is the main purpose of marking and defending territorial boundaries?

<p>Securing resources for survival and reproduction (B)</p> Signup and view all the answers

What distinguishes eusocial colonies from other social organizations?

<p>Presence of sterile workers supporting the colony (C)</p> Signup and view all the answers

Which ecological factors can influence social behavior in different species?

<p>Food availability, terrain characteristics, and predation pressure (A)</p> Signup and view all the answers

What is a common characteristic of species exhibiting eusociality?

<p>They have overlap of generations within the colony (A)</p> Signup and view all the answers

What is one of the advantages of grouping mentioned in the text?

<p>Easy access to potential mates (A)</p> Signup and view all the answers

Which phenomenon mentioned in the text involves individuals reducing the risk of predation by moving within a group?

<p>Selfish herd effect (C)</p> Signup and view all the answers

What is a drawback of grouping according to the text?

<p>Increased competition for resources (C)</p> Signup and view all the answers

How does group living contribute to increased feeding efficiency as per the text?

<p>By facilitating food finding (D)</p> Signup and view all the answers

Which factor influences prey escape strategies within a selfish herd context?

<p>Attack strategy of predators (B)</p> Signup and view all the answers

What does the dilution effect refer to in the context of grouping?

<p>Reduced likelihood of predation on an individual (D)</p> Signup and view all the answers

In group living, what is a potential benefit related to foraging?

<p>Better information sharing about food sources (D)</p> Signup and view all the answers

What role does group living play in offering warmth and shelter in harsh environments?

<p>Provides warmth and shelter through huddling together (D)</p> Signup and view all the answers

Why does living in groups provide individuals with easier access to potential mates?

<p>Facilitates mate choice and reproductive opportunities (A)</p> Signup and view all the answers

What is a common con associated with group living due to increased competition?

<p>Conflict and hierarchies over resources (B)</p> Signup and view all the answers

What risk is amplified by close proximity in group living environments?

<p>Spread of diseases and parasites (B)</p> Signup and view all the answers

Why might there be heightened competition for mates in groups?

<p>Monopolization of mating opportunities by dominant individuals (C)</p> Signup and view all the answers

What is a potential downside of larger groups due to increased visibility?

<p>Reduced individual safety (C)</p> Signup and view all the answers

What is a possible consequence of increased competition for resources within a group?

<p>Formation of conflicts and hierarchies within the group (D)</p> Signup and view all the answers

How do social interactions within a group potentially influence mate choice?

<p>Facilitate mate choice and reproductive opportunities (D)</p> Signup and view all the answers

What issue can arise from predator attraction towards larger groups?

<p>Threat to individual safety (A)</p> Signup and view all the answers

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