Nearly all animal cells contain a nucleus. Plants produce food through photosynthesis. Most of this process takes place in an organelle unique to plant cells, called the chloroplast. Students can ...

Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control ... for about 20 percent of the lipids in animal cell plasma membranes.

Nearly all animal cells contain a nucleus. Plants produce food through photosynthesis. Most of this process takes place in an organelle unique to plant cells, called the chloroplast. Students can ...