most organisms are single cells, but other organisms (including humans) are multicellular Knows that cells convert energy obtained from food to carry on the many functions needed to sustain life (e.g., cell growth and division, production of materials that the cell or organism needs) 
(most organisms; are; single cells) (the many functions; needed; to sustain life (e.g.) (other organisms (including humans; are; multicellular Knows that cells convert energy obtained from food to carry on the many functions needed to sustain life (e.g., cell growth and division) (cells; convert; energy) (the cell or organism; needs; )
most organisms the many functions other organisms (including humans cells the cell or organism
are needed are convert needs
single cells
to sustain life (e.g.
multicellular Knows that cells convert energy obtained from food to carry on the many functions needed to sustain life (e.g., cell growth and division
energy