cell theory
the scientific principle that describes fundamental principles about the cells of living things
SEMs
study objects surface
multicellular
smallest unit of life
uniccelular organisms
living things made into 1 cell
what state that all cells come from cells that already exist
cell theory
light microscopes
used light and lenses to enlargen an item
multicellular organism
made up of 2 or more cells
what are the necessary common characteristics of life
the common characteristics are growth and development reproduction, response to stimuli, maintaining internal conditions, using energy and organisation.
electron microscope
use magnetic field to focus a beem of electrons through an objects surface
homeostasis
the ability to maintain steady internal condisions were outside condisions charge
prokariotic
have genetic material that is not surrounded by living things
TEMs
used to study very small things
reproduction
living things make new living things
eukariotic
cells have genetic material surounded by lining