This video contains Hindi meaning of Pitch. .. #LOGICAL #STUDENT #HINDI #MEANING #Pitch
The hedgehog's back contains two large muscles that control the position of the quills. The average hedgehog has about 5,000 to 6,500 quills that are strong on the outer surface but filled with air pockets on the inside. When the creature is rolled into a ball, the quills on the back protect the tucked head, feet, and belly, which are not quilled.
Personality and Intelligence. 1  Our best comparison of hedgehog intelligence is to that of a hamster. 2  Hedgehogs do not typically come when called or actively seek out human interaction. 3  Hedgehogs may learn certain behaviors through positive reinforcement or conditioning but only at a very basic level.