The correct answer is B) The owl model, but not the red block, is a sign that triggers the fixed action pattern of alarm vocalizations.
Squirrels are bushy-tailed rodents that can be found all over the world! Squirrels are members of the Sciuridae family, which includes prairie dogs and chipmunks. Squirrels are classified into three groups based on their size: tree squirrels, ground squirrels, and flying squirrels. Except for Australia and Antarctica, squirrels can be found on every continent. Because they live in trees, tree squirrels prefer wooded regions. Ground squirrels create underground tunnels. To remain warm throughout the winter, some ground squirrels hibernate in tunnels Flying squirrels reside in tree holes or nest in the bends of branches. Flying squirrels do not fly, but they do have a muscular membrane between their legs that allows them to do so.
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