Why do scientist use standard units of measurement?
a. because their tools only measure in these units.
b. because other units are either too small or too large to work with
c. so they can communicate findings without confusion.
d. so that people who are not scientists cannot understand them.

Using SI as the standard system of measurement allows scientists to compare data and communicate with each other about their results. ... A measure of the amount of matter an object contains. The basic unit of mass in the SI system is the kilogram (kg).

answer; ///i believe that the correct answer is (a) specialized cells)

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.