If a particle moves in such a way that its distance from a fixed point remains constant to the path will be circular and its motion is called circular motion. If we whirl a stone tied with a string at...
Mitochondria (1) Definition: (Gk – mito = thread ; chondrion = granule) Mitochondria are semi autonomous having hollow sac like structures present in all eukaryotes except mature RBCs of mammals...