Cell def
- all living things composed of cells
Cells vary in …
Organisms either … (# of cells)
- multicellular
Unicellular vs multicellular
uni - one cell
multi - few cells - 1 trillion cells working together
Homeostasis
Types of Cells (2)
- prokaryotes
Oldest known life form (cell type)
Which type of cells smaller
NO organized nucleus and organelles (ribosome exception)
Chromosomes plasmid (circular shape)
Types of eukaryotic cells (2)
- animals
Membrane bound; organized nucleus
Organized organelles; membrane bound
Have cell wall
Have chloroplast
Large central vacuole
Have centrolies
Responsible for cell division/growth