AP BIOLOGY

ANIMAL BEHAVIOR

SOCIAL BEHAVIOR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Meerkats live in complex social colonies where responsibilities for the group as a whole are shared amongst multiple members. Part of this work includes acting as a sentry to watch for predators or other dangers to colony and signaling others when such a danger are detected. Given the risk inherent to the animal acting as sentry, this is an example of
A
territoriality
B
dominance
C
agnostic behavior
D
altruistic behavior
Explanation: 

Detailed explanation-1: -The Sentinel Role Sentinels are usually around when the group is foraging away from the burrow. The meerkat on the lookout will sound an alarm by producing a distinct bark. This allows the offspring to escape inside the burrows and under protection of adults.

Detailed explanation-2: -A meerkat (Suricata suricatta) survives by staying with its family and fulfilling its role as a group member. Each day one meerkat acts as a babysitter while another acts as sentry. Groups members also fulfill roles as teachers, showing the pups how to hunt and capture prey.

Detailed explanation-3: -Living in the flat, arid landscape of the Kalahari, meerkats are one of the most cooperative species of mammal on the planet. The scarcity of food and few places to hide from predators has led them to live in groups where they share the tasks of foraging and keeping watch.

Detailed explanation-4: -Active and social animals, meerkats live in groups that can include as many as 30 individuals, although the average pack size is around ten to 15 individuals. Groups are called mobs, and each mob may consist of up to three families living together. Each family group consists of a breeding pair and their offspring.

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