The test may be repeated to see if the abnormal result persists. Chronic kidney disease is diagnosed when a person has an eGFR less than 60 mL/min/1.73m2 for more than three months. A person may have some kidney damage even with an eGFR greater than 90 mL/min/1.73m2.
Giant squid can snatch prey up to 33 feet (10 meters) away by shooting out their two feeding tentacles, which are tipped with hundreds of powerful sharp-toothed suckers. These feeding tentacles are very long, often doubling the total length of the giant squid on their own.
Most squid have a pair of tentacles that are longer than the rest, designed for grabbing prey. Comstock Images/Comstock/Getty Images. Octopuses and squid, both mollusks that don't use shells, are efficient predators.Some can change color to help blend into the background, protecting them from their own predators while aiding them in their hunts. But the most obvious adaptation for feeding is their tentacles.Octopuses and squid have different types of tentacles, but they are both well-designed to catch prey.ost squid have a pair of tentacles that are longer than the rest, designed for grabbing prey. Comstock Images/Comstock/Getty Images. Octopuses and squid, both mollusks that don't use shells, are efficient predators.