biology cell scientist Flashcards
hans and zacharis jansen
father son duo made FIRST COMPOUND OPTICAL MICROSCOPE
Robert HOOKE
looked at dead cork cells, GAVE CELLS THEIR NAME
anton van LEEWENHEOK
first to look at LIVING cells, called them animalcules
robert brown
discovered NUCLEUS
matthias SCHLEIDEN
found that ALL PLANTS ARE MADE OF CELLS
theodor SCHWANN
found that ALL ANIMALS ARE MADE OF CELLS
rudolph VIRCHOW
found that NEW CELLS COME FROM EXISTING CELLS
biotic factors -
anything that was/ is living
CELL THEORY all living things are composed of
one or more cells
CELL THEORY cells are the basic units of _____ and ______ in an organism
structure and function
CELL THEORY cells come only from ____
existing cells
new cells arise from ______
pre existing cells
full cell theory
all living things are composed of one or more cells
cells are the basuc unit of structure and function in an organism
cells come only from existing cells (new cells arise from pre existing cells)
what tool helps us study cells
compound microscope
prokaryotes are ___-
they are simple and smaller in size