In multicellular organisms, the cell cycle produces groups of cells that perform the same function. what are these groups called?

[content deleted] - user123802726recklesschicken

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

you're crazy : )