The transfer of specific molecules through cell membranes is an important factor in the process

a)cytoplasmic flow
b)mitotic division
c)excretion
d)cellular respiration

Which identifies the main purpose of biological taxonomy?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are