Science Crossword Puzzle

Organelle that directs the cells activities
single or multi-celled organism with a nucleus and organelles
simple, single-celled organisms; bacteria
a mini-organ that helps the cell to perform certain functions
organelle that helps the cell turn food into energy
organelle that controls what goes into and out of the cell
organelle in plant cells; uses energy from sunlight to make sugar
organelles that provide a protective wall around a plant cell and helps the plant to stand
smallest unit of all living things
when several cells work together to create a function
when similar tissues work together to create an organ system
organs that work together
a group of organ systems that work together
an organelle in the cytoplasm or eukaryotic cells
the cell substance between the cell membrane and the nucleus