Shrimp mainly feed on algae and other plant particles along with tiny fish and plankton in the water. One species of shrimp is known to stun it's prey before eating it by making a loud noise with one of it's claws, that makes a snapping sound through the water.
Here is a chart from breakthroughbasketball.com. Hope it helps! Men's Basketball: 22 ouncess. Women's Ball: 20 ounces. Youth Ball: 17 ounces. Size 4: 14 ounces. Another Size 4: 11 ounce. Mini Ball: 10 ounces.
Junior Size Basketball. Junior, or size 5, basketballs measure 27 to 28.5 inches and weigh between 14 and 16 ounces. This size ball is often used by girls and boys, ages 8 to 12, in recreational league games. Children over 8, middle school girls, high school girls and women normally use a size 6.