Astudent wonders whether removing the nucleus from a cell would result in a new prokaryotic cell. why would this procedure fail to produce a prokaryotic cell?
a) the cell would lack genetic information.
b) the cell would lack the structure that is needed to produce proteins.
c) the cell would lack the structure that is needed to protect the cell’s organelles.
d) the cell would lack control over materials that move into and out of the cell.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.