protective layer around all cells
cell membrane
directs all cell activity
nucleus
All animals are made up of cells
Schwann
Cell theory isn't used anymore
FALSE - we are still using it to learn about diseases and try to fight cancer
groups of similar organs working together make up
organ systems
where the energy in food is stored until it is released
mitochondria
gelatin-like material inside the cell membrane
cytoplasm
made a simple microscope that could magnify 270X
Leeuwenhoek
groups of similar cells working together make up
tissues
groups of similar tissues working together make up
organs
protects the cells of plants
make proteins
ribosomes
all plants are made of cells
Schleiden
plants and animals are made of what?
cells
Name 1 thing a vaccine can prevent.
Name 1 thing a vaccine can NOT prevent.
Teacher Time
flattened membranes that package cellular substances
golgi bodies
storage sites for cells (water, waste, food)
vaculoes
Cells divide to make new cells
Virchow
What tells you the job of a cell
the shape
How many people helped create the cell theory?
4
structures within the cytoplasm of eukaryotic cells
organelles
What two parts are found ONLY in PLANTS
chloroplast and cell wall
looked at cork, saw empty boxes, and called them cells
Hooke
prokaryotic and eukaryotic
Write the 3 parts of the cell theory
All plants and animals are made of cells
Cells are the basic unit of living things
All cells come from other cells