Older children can understand that complex organisms are interacting systems of cells, tissues and organs, and with the help of microscopes and other tools, discover that cells themselves are made up of parts.
(Older children; can understand; that complex organisms are interacting systems of cells, tissues and organs) Context(Older children can understand,List([0, 29))):(complex organisms; are interacting; systems of cells, tissues and organs)
Older children can understand,List([0, 29))
Older children complex organisms
can understand are interacting
that complex organisms are interacting systems of cells, tissues and organs
systems of cells, tissues and organs