200
1000 times per second
its 128 times per second
32 times per second
20 times per second
20 times per second
its 128 times per second
It beats about 1111 times a second!
its 128 times per second
Between 15 and 20 times.
20 times per second
It beats about 1111 times a second!
a housefly beats its wings around 200 times per second