Part A A paramecium is an elongated unicellular organism approximately 50 jim in diameter and 150 jim in length. It swims through water by whip-like movements of cilia, small hairs on the outside of its What is its swimming speed in um/s? body, Because it moves "head first" through the Express your answer in micrometers per second. water, drag is determined primarily by its diameter and only secondarily by its length, so it's * View Available Hint(s) reasonable to model the paramecium as a 70-jim-diameter sphere. A paramecium uses 1.2 pW of locomotive power to propel itself through 20 C water, where IVO AED ? 1 pW = 1 picowatt = 10 12 W. 1 1000 um/s Submit Previous Answers * Incorrect; Try Again; 5 attempts remaining