Genetic variation among the gametes of one individual is most likely to increase if crossing over: (a)involves different species.
(b)happens after meiosis ll.
(c)involves sister chromatids.
(d)happens during meiosis l.

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.

the answer is c.) there is a warm front in region a and a stationary front in region b.

layer 3 is younger than layer 6.