Animal Social Structures and Behaviors

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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?

Enhanced feeding efficiency Signup and view all the answers

Why is understanding social organization crucial according to the text?

For comprehending animal behavior, ecology, and evolution Signup and view all the answers

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

Energy expenditure and conflicts with conspecifics Signup and view all the answers

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

Avoiding potential infections Signup and view all the answers

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

Social organizations Signup and view all the answers

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

All of the above Signup and view all the answers

What is a key characteristic of matrilineal societies?

Ancestry traced through the mother's family Signup and view all the answers

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

Lions and elephants Signup and view all the answers

What are the characteristics of eusocial animals?

Reproductive division of labor Signup and view all the answers

Why does the lek paradox arise in lek mating systems?

Females consistently choose highly preferred traits in males, leading to fixation of genetic variation. Signup and view all the answers

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

Varied mate choices and social structures Signup and view all the answers

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

External factors drive diverse mating strategies and social structures in primates. Signup and view all the answers

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

Territoriality offers exclusive mating opportunities and resource access. Signup and view all the answers

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

Ecological factors and offspring needs Signup and view all the answers

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

They attempt to explain the maintenance of genetic variation despite strong female preferences. Signup and view all the answers

What is a key characteristic of eusocial colonies?

Reproductive queen or dominant individuals Signup and view all the answers

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

Defending a physical space for resources Signup and view all the answers

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

Securing resources for survival and reproduction Signup and view all the answers

What distinguishes eusocial colonies from other social organizations?

Presence of sterile workers supporting the colony Signup and view all the answers

Which ecological factors can influence social behavior in different species?

Food availability, terrain characteristics, and predation pressure Signup and view all the answers

What is a common characteristic of species exhibiting eusociality?

They have overlap of generations within the colony Signup and view all the answers

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

Easy access to potential mates Signup and view all the answers

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

Selfish herd effect Signup and view all the answers

What is a drawback of grouping according to the text?

Increased competition for resources Signup and view all the answers

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

By facilitating food finding Signup and view all the answers

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

Attack strategy of predators Signup and view all the answers

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

Reduced likelihood of predation on an individual Signup and view all the answers

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

Better information sharing about food sources Signup and view all the answers

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

Provides warmth and shelter through huddling together Signup and view all the answers

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

Facilitates mate choice and reproductive opportunities Signup and view all the answers

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

Conflict and hierarchies over resources Signup and view all the answers

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

Spread of diseases and parasites Signup and view all the answers

Why might there be heightened competition for mates in groups?

Monopolization of mating opportunities by dominant individuals Signup and view all the answers

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

Reduced individual safety Signup and view all the answers

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

Formation of conflicts and hierarchies within the group Signup and view all the answers

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

Facilitate mate choice and reproductive opportunities Signup and view all the answers

What issue can arise from predator attraction towards larger groups?

Threat to individual safety Signup and view all the answers