Asingle celled organism is able to
a. differentiate
b. survive on its own
c. grow to large sizes
d. make tissues

2. identify one way in which bacteria differ from humans.
humans have the ability to move around
bacteria are single-celled
only humans take in energy
bacteria do not reproduce

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.