If (3/5, y) is a point in the unit circle and y < 0. Then the coordinate of y is : (a) y=- 8/25
(b) y= 5/28
(c) y= -4/5
(d) y = 4/5

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation