OBJECTIVE LIFE SCIENCE
EVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Gentoo penguins will present a mate with a pebble that they find to attract a mate. Emperor penguins have a specific call and movement that they make to attract a mate. Which type of isolation do these penguins demonstrate?
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temporal isolation
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behavioral isolation
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geographical isolation
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anatomical isolation
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Explanation:
Detailed explanation-1: -For un-mated males, they will create a display to try and attract female attention, much like us humans do. There are a bunch of combinations of how males try and court females but it will usually include swinging their heads side to side, raising their flippers and heads, and/or doing a fancy walk.
Detailed explanation-2: -During courtship, a male penguin will find the smoothest pebble to give to a female as a gift. If she likes the offering, she’ll place it in the nest and the two will continue building up their little pebble mound in preparation for the eggs.
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