Tubefeet acts like suction cups and help sea stars move and feed.
Its tube feet
Leaches latch onto the skin of animals and humans to feed on their blood. They use their suction cups and teeth to attach themselves securely and then they secrete an anticoagulant to prevent blood clotting while they feed.
about 5 cups
for a big dog like a Pitbull feed it two cups of kibble
when 5 months old feed 5 cups a day 3 times when 8 months or older feed 12 cups a day two times.
12 cups of Uncooked rice and 22 cups of stock or water
16 cups
There are approximately 3.33 cups in a pound of dry feed corn.
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In boiler feed pumps usually the discharge pressure is 20 to 30 times tie suction Pressure so to protect the pump balancing line is given from discharge to suction.
Sea stars are slow-moving animals that primarily feed on mollusks, crustaceans, and small fish. They typically use their tube feet and suction-cup-like structures to move around and capture prey. Sea stars also have a unique feeding mechanism where their stomach can be pushed out of their body to digest food externally.
A remora sports a suction cup on it's head. It will attach to sharks and feed off the algae that grows on their bodies.