Fundamental differences in the cell, the basic unit of life, allow for broadest classification of all living organisms into three domains: Bacteria, Achaea and Eukarya. which of the following can organisms NOT classified on?

A. Ability to obtain nutrients
B. Mode of reproduction
C. Physical characteristics
D. Lacking a nucleus

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.