Turtle Sense of Smell — Reading Comprehension

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RI.2.1
RI.3.3

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Turtles possess a remarkably developed sense of smell that plays a crucial role in their survival and behavior. This olfactory prowess enables them to detect food, recognize potential mates, avoid predators, and even navigate vast distances. On land, turtles employ a behavior known as 'tongue-flicking,' similar to snakes, to capture scent particles from the air and transfer them to their Jacobson's organ for processing. In aquatic environments, turtles can smell underwater by pumping water in and out of their nostrils, allowing them to detect chemical cues dissolved in the water. This ability is particularly important for sea turtles, which use their sense of smell to locate their natal beaches for nesting, sometimes from hundreds of miles away. The turtle's olfactory capabilities also aid in finding suitable habitats and avoiding areas with potential dangers. Research has shown that some turtle species can detect odors at concentrations as low as a few parts per million, highlighting the sensitivity of their smell. This acute sense, coupled with their other sensory abilities, equips turtles to thrive in diverse environments, from freshwater ponds to vast oceans

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